[INFO] fetching crate boom 0.1.0...
[INFO] testing boom-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate boom 0.1.0 into /workspace/builds/worker-4-tc1/source
[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-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate boom 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 153 packages to latest compatible versions
[INFO] [stderr]       Adding hecs v0.2.15 (available: v0.10.5)
[INFO] [stderr]       Adding pollster v0.2.5 (available: v0.4.0)
[INFO] [stderr]       Adding wgpu v0.5.2 (available: v27.0.1)
[INFO] [stderr]       Adding winit v0.22.2 (available: v0.30.12)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded parking_lot_core v0.7.3
[INFO] [stderr]   Downloaded wgpu-types v0.5.1
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[INFO] [stderr]   Downloaded hibitset v0.6.4
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[INFO] [stderr]   Downloaded wgpu-core v0.5.6
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5f8565fbf52d402e1ecb8de5591ad19c19d7ff21ec7fc54f035d2d042cc84b14
[INFO] running `Command { std: "docker" "start" "-a" "5f8565fbf52d402e1ecb8de5591ad19c19d7ff21ec7fc54f035d2d042cc84b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5f8565fbf52d402e1ecb8de5591ad19c19d7ff21ec7fc54f035d2d042cc84b14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f8565fbf52d402e1ecb8de5591ad19c19d7ff21ec7fc54f035d2d042cc84b14", kill_on_drop: false }`
[INFO] [stdout] 5f8565fbf52d402e1ecb8de5591ad19c19d7ff21ec7fc54f035d2d042cc84b14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 59dc4c88c16685399d1deedf309d4157d38b8b122be2bb305a7c750a971af6c1
[INFO] running `Command { std: "docker" "start" "-a" "59dc4c88c16685399d1deedf309d4157d38b8b122be2bb305a7c750a971af6c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.6.7
[INFO] [stderr]    Compiling cty v0.2.2
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling xml-rs v0.8.28
[INFO] [stderr]    Compiling net2 v0.2.39
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling raw-window-handle v0.4.3
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling raw-window-handle v0.3.4
[INFO] [stderr]    Compiling dlib v0.4.2
[INFO] [stderr]    Compiling lazycell v1.3.0
[INFO] [stderr]    Compiling wayland-sys v0.23.6
[INFO] [stderr]    Compiling gfx-hal v0.5.3
[INFO] [stderr]    Compiling mio v0.6.23
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling parking_lot_core v0.7.3
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling wayland-scanner v0.23.6
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.1.1
[INFO] [stderr]    Compiling stb_truetype v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling rusttype v0.8.3
[INFO] [stderr]    Compiling ash v0.31.0
[INFO] [stderr]    Compiling downcast-rs v1.2.1
[INFO] [stderr]    Compiling hibitset v0.6.4
[INFO] [stderr]    Compiling rusttype v0.7.9
[INFO] [stderr]    Compiling line_drawing v0.7.0
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]    Compiling xdg v2.5.2
[INFO] [stderr]    Compiling copyless v0.1.5
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling wayland-client v0.23.6
[INFO] [stderr]    Compiling wayland-protocols v0.23.6
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling gfx-memory v0.1.3
[INFO] [stderr]    Compiling gfx-descriptor v0.1.0
[INFO] [stderr]    Compiling calloop v0.4.4
[INFO] [stderr]    Compiling wayland-commons v0.23.6
[INFO] [stderr]    Compiling gfx-backend-empty v0.5.2
[INFO] [stderr]    Compiling ahash v0.4.8
[INFO] [stderr]    Compiling peek-poke-derive v0.2.1
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling pollster v0.2.5
[INFO] [stderr]    Compiling peek-poke v0.2.0
[INFO] [stderr]    Compiling wgpu-types v0.5.1
[INFO] [stderr]    Compiling hecs v0.2.15
[INFO] [stderr]    Compiling gfx-backend-vulkan v0.5.11
[INFO] [stderr]    Compiling wgpu-core v0.5.6
[INFO] [stderr]    Compiling wgpu-native v0.5.1
[INFO] [stderr]    Compiling wgpu v0.5.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.6.6
[INFO] [stderr]    Compiling winit v0.22.2
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 13s
[INFO] running `Command { std: "docker" "inspect" "59dc4c88c16685399d1deedf309d4157d38b8b122be2bb305a7c750a971af6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59dc4c88c16685399d1deedf309d4157d38b8b122be2bb305a7c750a971af6c1", kill_on_drop: false }`
[INFO] [stdout] 59dc4c88c16685399d1deedf309d4157d38b8b122be2bb305a7c750a971af6c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c97c1c736476ec5a1916d7dc0f62a08c2279aa0a95626833a30f9a95a9bd830
[INFO] running `Command { std: "docker" "start" "-a" "8c97c1c736476ec5a1916d7dc0f62a08c2279aa0a95626833a30f9a95a9bd830", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "8c97c1c736476ec5a1916d7dc0f62a08c2279aa0a95626833a30f9a95a9bd830", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c97c1c736476ec5a1916d7dc0f62a08c2279aa0a95626833a30f9a95a9bd830", kill_on_drop: false }`
[INFO] [stdout] 8c97c1c736476ec5a1916d7dc0f62a08c2279aa0a95626833a30f9a95a9bd830
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] efd8b81b109c50ff700506c211377391b2fa429cad001eff31b9803d3ce46bda
[INFO] running `Command { std: "docker" "start" "-a" "efd8b81b109c50ff700506c211377391b2fa429cad001eff31b9803d3ce46bda", kill_on_drop: false }`
[INFO] [stderr] warning: fields `device`, `queue`, `swap_chain`, and `render_pipeline` are never read
[INFO] [stderr]   --> src/lib.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Engine {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr] 11 |     device: wgpu::Device,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 12 |     queue: wgpu::Queue,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 13 |     swap_chain: wgpu::SwapChain,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 14 |     render_pipeline: wgpu::RenderPipeline,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `boom` (lib) generated 1 warning
[INFO] [stderr] warning: `boom` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/boom-c5f18fe6745bfe29)
[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 boom
[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" "efd8b81b109c50ff700506c211377391b2fa429cad001eff31b9803d3ce46bda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efd8b81b109c50ff700506c211377391b2fa429cad001eff31b9803d3ce46bda", kill_on_drop: false }`
[INFO] [stdout] efd8b81b109c50ff700506c211377391b2fa429cad001eff31b9803d3ce46bda