[INFO] fetching crate boom 0.1.0...
[INFO] checking boom-0.1.0 against try#8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f for pr-114559
[INFO] extracting crate boom 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate boom 0.1.0 on toolchain 8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate boom 0.1.0
[INFO] finished tweaking crates.io crate boom 0.1.0
[INFO] tweaked toml for crates.io crate boom 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d0e9c81b009db613300192c2c9296b67ee14db1d9abba9430d2f4cdc6d28ddb5
[INFO] running `Command { std: "docker" "start" "-a" "d0e9c81b009db613300192c2c9296b67ee14db1d9abba9430d2f4cdc6d28ddb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0e9c81b009db613300192c2c9296b67ee14db1d9abba9430d2f4cdc6d28ddb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0e9c81b009db613300192c2c9296b67ee14db1d9abba9430d2f4cdc6d28ddb5", kill_on_drop: false }`
[INFO] [stdout] d0e9c81b009db613300192c2c9296b67ee14db1d9abba9430d2f4cdc6d28ddb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:5c16f4e6c37141f9fef0bc86f7a492d732943053e42aab8461035881e3f53823" "/opt/rustwide/cargo-home/bin/cargo" "+8d0c454bea9d9cc2cc7e288388f3b7d1da19c04f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cfd2775e4d7bdf9d34c655d97a5819a2add00eecdfcc919f31f6f7345079fa6b
[INFO] running `Command { std: "docker" "start" "-a" "cfd2775e4d7bdf9d34c655d97a5819a2add00eecdfcc919f31f6f7345079fa6b", kill_on_drop: false }`
[INFO] [stderr]     Checking libloading v0.6.7
[INFO] [stderr]     Checking raw-window-handle v0.4.3
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking stb_truetype v0.3.1
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]     Checking atom v0.3.6
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]     Checking xdg v2.5.2
[INFO] [stderr]     Checking xml-rs v0.8.16
[INFO] [stderr]     Checking copyless v0.1.5
[INFO] [stderr]    Compiling peek-poke-derive v0.2.1
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking memmap v0.7.0
[INFO] [stderr]     Checking ahash v0.4.7
[INFO] [stderr]     Checking hibitset v0.6.3
[INFO] [stderr]     Checking raw-window-handle v0.3.4
[INFO] [stderr]     Checking dlib v0.4.2
[INFO] [stderr]     Checking gfx-hal v0.5.3
[INFO] [stderr]     Checking ash v0.31.0
[INFO] [stderr]     Checking wayland-sys v0.23.6
[INFO] [stderr]     Checking parking_lot_core v0.7.3
[INFO] [stderr]     Checking hashbrown v0.9.1
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking instant v0.1.12
[INFO] [stderr]     Checking pollster v0.2.5
[INFO] [stderr]     Checking parking_lot v0.10.2
[INFO] [stderr]     Checking hecs v0.2.15
[INFO] [stderr]     Checking peek-poke v0.2.0
[INFO] [stderr]     Checking wgpu-types v0.5.1
[INFO] [stderr]     Checking ordered-float v1.1.1
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking line_drawing v0.7.0
[INFO] [stderr]     Checking rusttype v0.8.3
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]     Checking rusttype v0.7.9
[INFO] [stderr]     Checking andrew v0.2.1
[INFO] [stderr]     Checking gfx-backend-empty v0.5.2
[INFO] [stderr]     Checking gfx-descriptor v0.1.0
[INFO] [stderr]     Checking gfx-memory v0.1.3
[INFO] [stderr]     Checking calloop v0.4.4
[INFO] [stderr]     Checking wayland-commons v0.23.6
[INFO] [stderr]     Checking gfx-backend-vulkan v0.5.11
[INFO] [stderr]     Checking wgpu-core v0.5.6
[INFO] [stderr]     Checking wgpu-native v0.5.1
[INFO] [stderr]     Checking wgpu v0.5.2
[INFO] [stderr]     Checking smithay-client-toolkit v0.6.6
[INFO] [stderr]     Checking winit v0.22.2
[INFO] [stderr]     Checking boom v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `device`, `queue`, `swap_chain`, and `render_pipeline` are never read
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Engine {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 11 |     device: wgpu::Device,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     queue: wgpu::Queue,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     swap_chain: wgpu::SwapChain,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     render_pipeline: wgpu::RenderPipeline,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `device`, `queue`, `swap_chain`, and `render_pipeline` are never read
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct Engine {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] 11 |     device: wgpu::Device,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 12 |     queue: wgpu::Queue,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 13 |     swap_chain: wgpu::SwapChain,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 14 |     render_pipeline: wgpu::RenderPipeline,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.44s
[INFO] running `Command { std: "docker" "inspect" "cfd2775e4d7bdf9d34c655d97a5819a2add00eecdfcc919f31f6f7345079fa6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfd2775e4d7bdf9d34c655d97a5819a2add00eecdfcc919f31f6f7345079fa6b", kill_on_drop: false }`
[INFO] [stdout] cfd2775e4d7bdf9d34c655d97a5819a2add00eecdfcc919f31f6f7345079fa6b
