[INFO] fetching crate yewflow 0.2.0...
[INFO] checking yewflow-0.2.0 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate yewflow 0.2.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate yewflow 0.2.0
[INFO] finished tweaking crates.io crate yewflow 0.2.0
[INFO] tweaked toml for crates.io crate yewflow 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yewflow 0.2.0 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 132 packages to latest compatible versions
[INFO] [stderr]       Adding implicit-clone v0.4.9 (available: v0.6.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded yew-hooks v0.3.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93b01cbbd0b89d9397c02a32d20c8f016d5d92067334f44b6007b1013f9173d3
[INFO] running `Command { std: "docker" "start" "-a" "93b01cbbd0b89d9397c02a32d20c8f016d5d92067334f44b6007b1013f9173d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93b01cbbd0b89d9397c02a32d20c8f016d5d92067334f44b6007b1013f9173d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93b01cbbd0b89d9397c02a32d20c8f016d5d92067334f44b6007b1013f9173d3", kill_on_drop: false }`
[INFO] [stdout] 93b01cbbd0b89d9397c02a32d20c8f016d5d92067334f44b6007b1013f9173d3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a092523cc447a994e296efa6969f049a1de0f0dcb9ec8ea4b3c02314e499513
[INFO] running `Command { std: "docker" "start" "-a" "1a092523cc447a994e296efa6969f049a1de0f0dcb9ec8ea4b3c02314e499513", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.100
[INFO] [stderr]    Compiling bumpalo v3.19.0
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.5
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[INFO] [stderr]    Compiling wasm-bindgen-test-macro v0.3.50
[INFO] [stderr]    Compiling yew-macro v0.21.0
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[INFO] [stderr]     Checking yew v0.21.0
[INFO] [stderr]     Checking yew-hooks v0.3.3
[INFO] [stderr]     Checking yewflow v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated method `web_sys::MutationObserverInit::subtree`: Use `set_subtree()` instead.
[INFO] [stdout]   --> src/hooks/use_register_handles.rs:80:86
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     observer.observe_with_options(&node, MutationObserverInit::new().subtree(true).child_list(true).attributes(true))
[INFO] [stdout]    |                                                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::MutationObserverInit::child_list`: Use `set_child_list()` instead.
[INFO] [stdout]   --> src/hooks/use_register_handles.rs:80:100
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     observer.observe_with_options(&node, MutationObserverInit::new().subtree(true).child_list(true).attributes(true))
[INFO] [stdout]    |                                                                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::MutationObserverInit::attributes`: Use `set_attributes()` instead.
[INFO] [stdout]   --> src/hooks/use_register_handles.rs:80:117
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     observer.observe_with_options(&node, MutationObserverInit::new().subtree(true).child_list(true).attributes(true))
[INFO] [stdout]    |                                                                                                                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::MutationObserverInit::subtree`: Use `set_subtree()` instead.
[INFO] [stdout]   --> src/hooks/use_register_handles.rs:80:86
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     observer.observe_with_options(&node, MutationObserverInit::new().subtree(true).child_list(true).attributes(true))
[INFO] [stdout]    |                                                                                      ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::MutationObserverInit::child_list`: Use `set_child_list()` instead.
[INFO] [stdout]   --> src/hooks/use_register_handles.rs:80:100
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     observer.observe_with_options(&node, MutationObserverInit::new().subtree(true).child_list(true).attributes(true))
[INFO] [stdout]    |                                                                                                    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated method `web_sys::MutationObserverInit::attributes`: Use `set_attributes()` instead.
[INFO] [stdout]   --> src/hooks/use_register_handles.rs:80:117
[INFO] [stdout]    |
[INFO] [stdout] 80 |                     observer.observe_with_options(&node, MutationObserverInit::new().subtree(true).child_list(true).attributes(true))
[INFO] [stdout]    |                                                                                                                     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `pass` is never used
[INFO] [stdout]  --> tests/web.rs:7:4
[INFO] [stdout]   |
[INFO] [stdout] 7 | fn pass() {
[INFO] [stdout]   |    ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.95s
[INFO] running `Command { std: "docker" "inspect" "1a092523cc447a994e296efa6969f049a1de0f0dcb9ec8ea4b3c02314e499513", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a092523cc447a994e296efa6969f049a1de0f0dcb9ec8ea4b3c02314e499513", kill_on_drop: false }`
[INFO] [stdout] 1a092523cc447a994e296efa6969f049a1de0f0dcb9ec8ea4b3c02314e499513