[INFO] fetching crate blend 0.8.0... [INFO] checking blend-0.8.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate blend 0.8.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate blend 0.8.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate blend 0.8.0 [INFO] finished tweaking crates.io crate blend 0.8.0 [INFO] tweaked toml for crates.io crate blend 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate blend 0.8.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bb1ba0c28cb0310ff8481d79af67673482c3d6ed8002de7857cfe8bfb01e88cf [INFO] running `Command { std: "docker" "start" "-a" "bb1ba0c28cb0310ff8481d79af67673482c3d6ed8002de7857cfe8bfb01e88cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bb1ba0c28cb0310ff8481d79af67673482c3d6ed8002de7857cfe8bfb01e88cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb1ba0c28cb0310ff8481d79af67673482c3d6ed8002de7857cfe8bfb01e88cf", kill_on_drop: false }` [INFO] [stdout] bb1ba0c28cb0310ff8481d79af67673482c3d6ed8002de7857cfe8bfb01e88cf [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b30ff00913b6dd0da2cb4149e22ee611c6f8548b8a936063b1f61dbb0a104316 [INFO] running `Command { std: "docker" "start" "-a" "b30ff00913b6dd0da2cb4149e22ee611c6f8548b8a936063b1f61dbb0a104316", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking blend v0.8.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option<(LinkedHashMap, &DnaType)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/runtime.rs:944:42 [INFO] [stdout] | [INFO] [stdout] 881 | pub fn get>(&self, name: T) -> Instance<'a> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 944 | if let Some(v) = generate_subsidiary_fields( [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 945 | | self.dna, [INFO] [stdout] 946 | | &self.blend.header, [INFO] [stdout] 947 | | field, [INFO] [stdout] 948 | | *dna_index, [INFO] [stdout] 949 | | ) { [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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 `blend` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Option<(LinkedHashMap, &DnaType)>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/runtime.rs:944:42 [INFO] [stdout] | [INFO] [stdout] 881 | pub fn get>(&self, name: T) -> Instance<'a> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 944 | if let Some(v) = generate_subsidiary_fields( [INFO] [stdout] | __________________________________________^ [INFO] [stdout] 945 | | self.dna, [INFO] [stdout] 946 | | &self.blend.header, [INFO] [stdout] 947 | | field, [INFO] [stdout] 948 | | *dna_index, [INFO] [stdout] 949 | | ) { [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #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 `blend` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "b30ff00913b6dd0da2cb4149e22ee611c6f8548b8a936063b1f61dbb0a104316", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b30ff00913b6dd0da2cb4149e22ee611c6f8548b8a936063b1f61dbb0a104316", kill_on_drop: false }` [INFO] [stdout] b30ff00913b6dd0da2cb4149e22ee611c6f8548b8a936063b1f61dbb0a104316