[INFO] crate impulse 0.1.1 is already in cache
[INFO] checking impulse-0.1.1 against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] extracting crate impulse 0.1.1 into work/builds/worker-2/source
[INFO] validating manifest of crates.io crate impulse 0.1.1 on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate impulse 0.1.1
[INFO] finished tweaking crates.io crate impulse 0.1.1
[INFO] tweaked toml for crates.io crate impulse 0.1.1 written to work/builds/worker-2/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 93fb60a81f1ea5b6793f56cecd0a2b38b0af0adbb5772766550532571878da31
[INFO] running `"docker" "start" "-a" "93fb60a81f1ea5b6793f56cecd0a2b38b0af0adbb5772766550532571878da31"`
[INFO] [stderr]    Compiling web-sys v0.3.27
[INFO] [stderr]     Checking impulse v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused imports: `Element`, `window`
[INFO] [stderr]  --> src/component.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use web_sys::{window, Element};
[INFO] [stderr]   |               ^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/component.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children: Vec<Box<Renderable>>,
[INFO] [stderr]   |                       ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/component.rs:14:27
[INFO] [stderr]    |
[INFO] [stderr] 14 |         children: Vec<Box<Renderable>>,
[INFO] [stderr]    |                           ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Element`, `window`
[INFO] [stderr]  --> src/component.rs:2:15
[INFO] [stderr]   |
[INFO] [stderr] 2 | use web_sys::{window, Element};
[INFO] [stderr]   |               ^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/component.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 |     children: Vec<Box<Renderable>>,
[INFO] [stderr]   |                       ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/component.rs:14:27
[INFO] [stderr]    |
[INFO] [stderr] 14 |         children: Vec<Box<Renderable>>,
[INFO] [stderr]    |                           ^^^^^^^^^^ help: use `dyn`: `dyn Renderable`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.67s
[INFO] running `"docker" "inspect" "93fb60a81f1ea5b6793f56cecd0a2b38b0af0adbb5772766550532571878da31"`
[INFO] running `"docker" "rm" "-f" "93fb60a81f1ea5b6793f56cecd0a2b38b0af0adbb5772766550532571878da31"`
[INFO] [stdout] 93fb60a81f1ea5b6793f56cecd0a2b38b0af0adbb5772766550532571878da31