[INFO] fetching crate iri-string 0.7.5... [INFO] checking iri-string-0.7.5 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate iri-string 0.7.5 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate iri-string 0.7.5 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 iri-string 0.7.5 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate iri-string 0.7.5 [INFO] tweaked toml for crates.io crate iri-string 0.7.5 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate iri-string 0.7.5 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] 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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73363e47d1215bce8a2f59965a9c082bbd89772474cc82f3769367eb63934580 [INFO] running `Command { std: "docker" "start" "-a" "73363e47d1215bce8a2f59965a9c082bbd89772474cc82f3769367eb63934580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73363e47d1215bce8a2f59965a9c082bbd89772474cc82f3769367eb63934580", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73363e47d1215bce8a2f59965a9c082bbd89772474cc82f3769367eb63934580", kill_on_drop: false }` [INFO] [stdout] 73363e47d1215bce8a2f59965a9c082bbd89772474cc82f3769367eb63934580 [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 -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] 19ab3b7f32af27a36ccb47d7b51bda3a97b74d22e659223330c51b7c71a095f1 [INFO] running `Command { std: "docker" "start" "-a" "19ab3b7f32af27a36ccb47d7b51bda3a97b74d22e659223330c51b7c71a095f1", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking iri-string v0.7.5 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `ControlFlow<::Result>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/template/context.rs:284:15 [INFO] [stdout] | [INFO] [stdout] 279 | fn visit_items_and_finish(mut self, items: I) -> Self::Result [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 284 | match items.into_iter().try_for_each(|item| self.visit_item(item)) { [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: this value of type `ControlFlow<::Result>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/template/context.rs:325:15 [INFO] [stdout] | [INFO] [stdout] 319 | fn visit_entries_and_finish(mut self, entries: I) -> Self::Result [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 325 | match entries [INFO] [stdout] | _______________^ [INFO] [stdout] 326 | | .into_iter() [INFO] [stdout] 327 | | .try_for_each(|(key, value)| self.visit_entry(key, value)) [INFO] [stdout] | |______________________________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iri-string` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "19ab3b7f32af27a36ccb47d7b51bda3a97b74d22e659223330c51b7c71a095f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "19ab3b7f32af27a36ccb47d7b51bda3a97b74d22e659223330c51b7c71a095f1", kill_on_drop: false }` [INFO] [stdout] 19ab3b7f32af27a36ccb47d7b51bda3a97b74d22e659223330c51b7c71a095f1