[INFO] fetching crate annembed 0.1.3...
[INFO] checking annembed-0.1.3 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate annembed 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate annembed 0.1.3 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate annembed 0.1.3
[INFO] finished tweaking crates.io crate annembed 0.1.3
[INFO] tweaked toml for crates.io crate annembed 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate annembed 0.1.3 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2f00cdab3b0822a5d5a9a50be474bb86fefc1760fa1116ba75924c04d9843dfe
[INFO] running `Command { std: "docker" "start" "-a" "2f00cdab3b0822a5d5a9a50be474bb86fefc1760fa1116ba75924c04d9843dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f00cdab3b0822a5d5a9a50be474bb86fefc1760fa1116ba75924c04d9843dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f00cdab3b0822a5d5a9a50be474bb86fefc1760fa1116ba75924c04d9843dfe", kill_on_drop: false }`
[INFO] [stdout] 2f00cdab3b0822a5d5a9a50be474bb86fefc1760fa1116ba75924c04d9843dfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c78588d82297db52e7d327e5bc9f068038832f7caf92587f95750a16a5990024
[INFO] running `Command { std: "docker" "start" "-a" "c78588d82297db52e7d327e5bc9f068038832f7caf92587f95750a16a5990024", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.154
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[INFO] [stderr]     Checking either v1.11.0
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[INFO] [stderr]    Compiling annembed v0.1.3 (/opt/rustwide/workdir)
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[INFO] [stderr]    Compiling serde_derive v1.0.200
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[INFO] [stdout] error: this value of type `anyhow::Error` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> examples/toripser.rs:223:54
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let image_file_res = OpenOptions::new().read(true).open(&image_path);
[INFO] [stdout]     |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 158 |     let label_file_res = OpenOptions::new().read(true).open(&label_path);
[INFO] [stdout]     |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 188 |     let mut hnsw = Hnsw::<f32, DistL2>::new(max_nb_connection, nbimages, nb_layer, ef_c, DistL2 {});
[INFO] [stdout]     |         -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 210 |     let res = toripserer.extract_projection_to_ripserer(knbn, layer, &outfile);
[INFO] [stdout]     |         --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 221 |     let res = toripserer.extract_neighbourhood(&center, 1000, ef_c, &outbson);
[INFO] [stdout]     |         --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 222 |     if res.is_err() {
[INFO] [stdout] 223 |         panic!("ToRipserer.extract_neighbourhood{}", res.err().unwrap());
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout]     = note: requested on the command line with `-D tail-expr-drop-order`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `annembed` (example "toripser") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c78588d82297db52e7d327e5bc9f068038832f7caf92587f95750a16a5990024", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78588d82297db52e7d327e5bc9f068038832f7caf92587f95750a16a5990024", kill_on_drop: false }`
[INFO] [stdout] c78588d82297db52e7d327e5bc9f068038832f7caf92587f95750a16a5990024