[INFO] fetching crate yffi 0.21.3...
[INFO] checking yffi-0.21.3 against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249
[INFO] extracting crate yffi 0.21.3 into /workspace/builds/worker-5-tc2/source
[INFO] validating manifest of crates.io crate yffi 0.21.3 on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yffi 0.21.3
[INFO] finished tweaking crates.io crate yffi 0.21.3
[INFO] tweaked toml for crates.io crate yffi 0.21.3 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 55 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2d5cebd4dda6aa166e4067d9c37f8822f38f4842a1330bd35c599f255876e2c
[INFO] running `Command { std: "docker" "start" "-a" "e2d5cebd4dda6aa166e4067d9c37f8822f38f4842a1330bd35c599f255876e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2d5cebd4dda6aa166e4067d9c37f8822f38f4842a1330bd35c599f255876e2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d5cebd4dda6aa166e4067d9c37f8822f38f4842a1330bd35c599f255876e2c", kill_on_drop: false }`
[INFO] [stdout] e2d5cebd4dda6aa166e4067d9c37f8822f38f4842a1330bd35c599f255876e2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9997ef311320cb0007105a369bb789a7f28689c046a1c34dd961ae6bde245c9c
[INFO] running `Command { std: "docker" "start" "-a" "9997ef311320cb0007105a369bb789a7f28689c046a1c34dd961ae6bde245c9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling crossbeam-utils v0.8.21
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.135
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]     Checking once_cell v1.20.2
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]     Checking fastrand v2.3.0
[INFO] [stderr]     Checking smallstr v0.3.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]     Checking event-listener v5.4.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.3
[INFO] [stderr]     Checking async-lock v3.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.217
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling async-trait v0.1.85
[INFO] [stderr]     Checking yrs v0.21.3
[INFO] [stderr]     Checking yffi v0.21.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: this conversion is useless `Arc<dyn Drop>` to `Arc<dyn Drop>`
[INFO] [stdout]     --> src/lib.rs:4767:24
[INFO] [stdout]      |
[INFO] [stdout] 4767 |       let subscription = mgr
[INFO] [stdout]      |  ________________________^
[INFO] [stdout] 4768 | |         .observe_item_popped(move |_, e| {
[INFO] [stdout] 4769 | |             let meta_ptr = {
[INFO] [stdout] 4770 | |                 let event = YUndoEvent::new(e);
[INFO] [stdout] ...    |
[INFO] [stdout] 4775 | |         })
[INFO] [stdout] 4776 | |         .into();
[INFO] [stdout]      | |_______________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this conversion is useless `Arc<dyn Drop>` to `Arc<dyn Drop>`
[INFO] [stdout]     --> src/lib.rs:4767:24
[INFO] [stdout]      |
[INFO] [stdout] 4767 |       let subscription = mgr
[INFO] [stdout]      |  ________________________^
[INFO] [stdout] 4768 | |         .observe_item_popped(move |_, e| {
[INFO] [stdout] 4769 | |             let meta_ptr = {
[INFO] [stdout] 4770 | |                 let event = YUndoEvent::new(e);
[INFO] [stdout] ...    |
[INFO] [stdout] 4775 | |         })
[INFO] [stdout] 4776 | |         .into();
[INFO] [stdout]      | |_______________^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[deny(self_type_conversion)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `yffi` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `yffi` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "9997ef311320cb0007105a369bb789a7f28689c046a1c34dd961ae6bde245c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9997ef311320cb0007105a369bb789a7f28689c046a1c34dd961ae6bde245c9c", kill_on_drop: false }`
[INFO] [stdout] 9997ef311320cb0007105a369bb789a7f28689c046a1c34dd961ae6bde245c9c