[INFO] cloning repository https://github.com/Ovenoboyo/leptos_virtual_scroller
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ovenoboyo/leptos_virtual_scroller" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOvenoboyo%2Fleptos_virtual_scroller", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOvenoboyo%2Fleptos_virtual_scroller'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 75a7fdb81a029fbb02d02381e799dc59a9b252a6
[INFO] checking Ovenoboyo/leptos_virtual_scroller/75a7fdb81a029fbb02d02381e799dc59a9b252a6 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOvenoboyo%2Fleptos_virtual_scroller" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Ovenoboyo/leptos_virtual_scroller on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Ovenoboyo/leptos_virtual_scroller
[INFO] finished tweaking git repo https://github.com/Ovenoboyo/leptos_virtual_scroller
[INFO] tweaked toml for git repo https://github.com/Ovenoboyo/leptos_virtual_scroller written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Ovenoboyo/leptos_virtual_scroller 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded leptos v0.6.14
[INFO] [stderr]   Downloaded server_fn v0.6.14
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[INFO] [stderr]   Downloaded leptos_dom v0.6.14
[INFO] [stderr]   Downloaded leptos_macro v0.6.14
[INFO] [stderr]   Downloaded leptos-use v0.12.0
[INFO] [stderr]   Downloaded manyhow v0.10.4
[INFO] [stderr]   Downloaded leptos_hot_reload v0.6.14
[INFO] [stderr]   Downloaded oco_ref v0.1.1
[INFO] [stderr]   Downloaded leptos_reactive v0.6.14
[INFO] [stderr]   Downloaded server_fn_macro v0.6.14
[INFO] [stderr]   Downloaded manyhow-macros v0.10.4
[INFO] [stderr]   Downloaded server_fn_macro_default v0.6.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "01e2e3a5a88003fab4b59c7febae4041a987603344959b3ec290eb6a490c7f93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01e2e3a5a88003fab4b59c7febae4041a987603344959b3ec290eb6a490c7f93", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "64fd11bc5e45ec76fd2838156f02388891fcd2b36253a07652acaae7fff256c2", kill_on_drop: false }`
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[INFO] [stderr]     Checking gloo-net v0.6.0
[INFO] [stderr]     Checking server_fn v0.6.14
[INFO] [stderr]     Checking leptos_dom v0.6.14
[INFO] [stderr]     Checking leptos_server v0.6.14
[INFO] [stderr]     Checking leptos v0.6.14
[INFO] [stderr]     Checking leptos_virtual_scroller v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `For`, `SignalGetUntracked`, `SignalUpdate`, and `leptos_dom::logging::console_log`
[INFO] [stdout]  --> src/lib.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     html::Div, leptos_dom::logging::console_log, view, CollectView, For, IntoView, NodeRef,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                     ^^^
[INFO] [stdout] 6 |     SignalGet, SignalGetUntracked, SignalSet, SignalUpdate,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::rc::Rc`
[INFO] [stdout]  --> src/lib.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::rc::Rc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `For`, `SignalGetUntracked`, `SignalUpdate`, and `leptos_dom::logging::console_log`
[INFO] [stdout]  --> src/lib.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     html::Div, leptos_dom::logging::console_log, view, CollectView, For, IntoView, NodeRef,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^                     ^^^
[INFO] [stdout] 6 |     SignalGet, SignalGetUntracked, SignalSet, SignalUpdate,
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^             ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/lib.rs:64:45
[INFO] [stdout]    |
[INFO] [stdout] 64 |     use_resize_observer(container, move |a, b| {
[INFO] [stdout]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]   --> src/lib.rs:64:45
[INFO] [stdout]    |
[INFO] [stdout] 64 |     use_resize_observer(container, move |a, b| {
[INFO] [stdout]    |                                             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/lib.rs:192:45
[INFO] [stdout]     |
[INFO] [stdout] 192 |     use_resize_observer(container, move |a, b| {
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/lib.rs:192:45
[INFO] [stdout]     |
[INFO] [stdout] 192 |     use_resize_observer(container, move |a, b| {
[INFO] [stdout]     |                                             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking leptos_virtual_scroller_demo v0.1.0 (/opt/rustwide/workdir/demo)
[INFO] [stdout] warning: unused import: `VirtualGridScroller`
[INFO] [stdout]  --> demo/src/main.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leptos_virtual_scroller::{VirtualGridScroller, VirtualScroller};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `VirtualGridScroller`
[INFO] [stdout]  --> demo/src/main.rs:2:31
[INFO] [stdout]   |
[INFO] [stdout] 2 | use leptos_virtual_scroller::{VirtualGridScroller, VirtualScroller};
[INFO] [stdout]   |                               ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> demo/src/main.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |                     children=move |(index, item)| {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> demo/src/main.rs:21:37
[INFO] [stdout]    |
[INFO] [stdout] 21 |                     children=move |(index, item)| {
[INFO] [stdout]    |                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.02s
[INFO] running `Command { std: "docker" "inspect" "64fd11bc5e45ec76fd2838156f02388891fcd2b36253a07652acaae7fff256c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64fd11bc5e45ec76fd2838156f02388891fcd2b36253a07652acaae7fff256c2", kill_on_drop: false }`
[INFO] [stdout] 64fd11bc5e45ec76fd2838156f02388891fcd2b36253a07652acaae7fff256c2