[INFO] fetching crate ravel-web 0.4.1...
[INFO] checking ravel-web-0.4.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate ravel-web 0.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ravel-web 0.4.1
[INFO] finished tweaking crates.io crate ravel-web 0.4.1
[INFO] tweaked toml for crates.io crate ravel-web 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ravel-web 0.4.1 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 39 packages to latest compatible versions
[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 gloo-events v0.2.0
[INFO] [stderr]   Downloaded ravel v0.2.0
[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] df36264b53aac705d28519dd70a03f06ddfc0088d116c83dfd0163b12e4bcb55
[INFO] running `Command { std: "docker" "start" "-a" "df36264b53aac705d28519dd70a03f06ddfc0088d116c83dfd0163b12e4bcb55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df36264b53aac705d28519dd70a03f06ddfc0088d116c83dfd0163b12e4bcb55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df36264b53aac705d28519dd70a03f06ddfc0088d116c83dfd0163b12e4bcb55", kill_on_drop: false }`
[INFO] [stdout] df36264b53aac705d28519dd70a03f06ddfc0088d116c83dfd0163b12e4bcb55
[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] a4b5f1790642ad36db7807b6d92dc67c79877f1ac9ff927dfd5a88f3a244a960
[INFO] running `Command { std: "docker" "start" "-a" "a4b5f1790642ad36db7807b6d92dc67c79877f1ac9ff927dfd5a88f3a244a960", kill_on_drop: false }`
[INFO] [stderr]    Compiling bumpalo v3.19.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.100
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking futures-micro v0.5.0
[INFO] [stderr]     Checking ravel v0.2.0
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.100
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.100
[INFO] [stderr]     Checking js-sys v0.3.77
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling ravel-web v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking web-sys v0.3.77
[INFO] [stderr]     Checking wasm-bindgen-futures v0.4.50
[INFO] [stderr]     Checking gloo-events v0.2.0
[INFO] [stderr]     Checking gloo-utils v0.2.0
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/btree_map.rs:144:11
[INFO] [stdout]     |
[INFO] [stdout] 144 |     data: &BTreeMap<K, V>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 145 |     render_item: RenderItem,
[INFO] [stdout] 146 | ) -> BTreeMapBuilder<K, V, RenderItem, S>
[INFO] [stdout]     |      ------------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 146 | ) -> BTreeMapBuilder<'_, K, V, RenderItem, S>
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/collections/btree_map.rs:144:11
[INFO] [stdout]     |
[INFO] [stdout] 144 |     data: &BTreeMap<K, V>,
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^ this lifetime flows to the output
[INFO] [stdout] 145 |     render_item: RenderItem,
[INFO] [stdout] 146 | ) -> BTreeMapBuilder<K, V, RenderItem, S>
[INFO] [stdout]     |      ------------------------------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 146 | ) -> BTreeMapBuilder<'_, K, V, RenderItem, S>
[INFO] [stdout]     |                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.26s
[INFO] running `Command { std: "docker" "inspect" "a4b5f1790642ad36db7807b6d92dc67c79877f1ac9ff927dfd5a88f3a244a960", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4b5f1790642ad36db7807b6d92dc67c79877f1ac9ff927dfd5a88f3a244a960", kill_on_drop: false }`
[INFO] [stdout] a4b5f1790642ad36db7807b6d92dc67c79877f1ac9ff927dfd5a88f3a244a960