[INFO] fetching crate widgets 0.2.0...
[INFO] checking widgets-0.2.0 against 656a9da186dacaf3bf8f7f7296a825d256cb4ae3 for pr-158915
[INFO] extracting crate widgets 0.2.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate widgets 0.2.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate widgets 0.2.0
[INFO] tweaked toml for crates.io crate widgets 0.2.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate widgets 0.2.0 on toolchain 656a9da186dacaf3bf8f7f7296a825d256cb4ae3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate widgets 0.2.0 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" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: binary `form_demo` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /workspace/builds/worker-7-tc1/source/target/.../form_demo
[INFO] [stderr]   |                                                  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `form-demo`, convert `bin.name`
[INFO] [stderr]  --> Cargo.toml:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 - name = "form_demo"
[INFO] [stderr] 6 + name = "form-demo"
[INFO] [stderr]   |
[INFO] [stderr] warning: `widgets` (manifest) generated 2 warnings
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded font-types v0.12.4
[INFO] [stderr]   Downloaded rfd v0.14.1
[INFO] [stderr]   Downloaded str_indices v0.4.4
[INFO] [stderr]   Downloaded ashpd v0.8.2
[INFO] [stderr]   Downloaded ropey v1.6.1
[INFO] [stderr]   Downloaded cosmic-text v0.18.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 4ce60a7cb9f74aeaa30f362f9dd4373f25197805f12b2e39b55a9283d8ab0543
[INFO] running `Command { std: "docker" "start" "4ce60a7cb9f74aeaa30f362f9dd4373f25197805f12b2e39b55a9283d8ab0543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ce60a7cb9f74aeaa30f362f9dd4373f25197805f12b2e39b55a9283d8ab0543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4ce60a7cb9f74aeaa30f362f9dd4373f25197805f12b2e39b55a9283d8ab0543" "/opt/rustwide/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ce60a7cb9f74aeaa30f362f9dd4373f25197805f12b2e39b55a9283d8ab0543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "4ce60a7cb9f74aeaa30f362f9dd4373f25197805f12b2e39b55a9283d8ab0543" "/opt/rustwide/cargo-home/bin/cargo" "+656a9da186dacaf3bf8f7f7296a825d256cb4ae3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:71:1
[INFO] [stderr]    |
[INFO] [stderr] 71 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: binary `form_demo` should have a kebab-case name
[INFO] [stderr]   |
[INFO] [stderr] 1 | /opt/rustwide/target/.../form_demo
[INFO] [stderr]   |                          ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr] help: to change the binary name to `form-demo`, convert `bin.name`
[INFO] [stderr]  --> Cargo.toml:6:8
[INFO] [stderr]   |
[INFO] [stderr] 6 - name = "form_demo"
[INFO] [stderr] 6 + name = "form-demo"
[INFO] [stderr]   |
[INFO] [stderr] warning: `widgets` (manifest) generated 2 warnings
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[INFO] [stderr]     Checking ashpd v0.8.2
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[INFO] [stderr]     Checking widgets v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]    --> src/canvas_widget.rs:347:25
[INFO] [stdout]     |
[INFO] [stdout] 347 |     use crate::canvas::{Canvas as CanvasTrait, Color};
[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 import: `Canvas`
[INFO] [stdout]    --> src/canvas_widget.rs:524:25
[INFO] [stdout]     |
[INFO] [stdout] 524 |     use crate::canvas::{Canvas as CanvasTrait, Color, FillRule, Matrix};
[INFO] [stdout]     |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]     --> src/dom.rs:9076:29
[INFO] [stdout]      |
[INFO] [stdout] 9076 |         use crate::canvas::{Canvas as _, Font, FontStyle, FontWeight};
[INFO] [stdout]      |                             ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Canvas`
[INFO] [stdout]     --> src/canvas/tinyskia.rs:2057:25
[INFO] [stdout]      |
[INFO] [stdout] 2057 |     use crate::canvas::{Canvas as _, Color, FillRule, Path2D};
[INFO] [stdout]      |                         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::canvas::Canvas`
[INFO] [stdout]      --> src/dom.rs:10970:13
[INFO] [stdout]       |
[INFO] [stdout] 10970 |         use crate::canvas::Canvas as _;
[INFO] [stdout]       |             ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.84s
[INFO] running `Command { std: "docker" "inspect" "4ce60a7cb9f74aeaa30f362f9dd4373f25197805f12b2e39b55a9283d8ab0543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ce60a7cb9f74aeaa30f362f9dd4373f25197805f12b2e39b55a9283d8ab0543", kill_on_drop: false }`
[INFO] [stdout] 4ce60a7cb9f74aeaa30f362f9dd4373f25197805f12b2e39b55a9283d8ab0543
