[INFO] fetching crate fungus 0.1.27... [INFO] checking fungus-0.1.27 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate fungus 0.1.27 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate fungus 0.1.27 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 fungus 0.1.27 [INFO] finished tweaking crates.io crate fungus 0.1.27 [INFO] tweaked toml for crates.io crate fungus 0.1.27 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate fungus 0.1.27 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] c534040543d27c7472d63e11dc6824db3535b7196325428b9b691e8389552bd8 [INFO] running `Command { std: "docker" "start" "-a" "c534040543d27c7472d63e11dc6824db3535b7196325428b9b691e8389552bd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c534040543d27c7472d63e11dc6824db3535b7196325428b9b691e8389552bd8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c534040543d27c7472d63e11dc6824db3535b7196325428b9b691e8389552bd8", kill_on_drop: false }` [INFO] [stdout] c534040543d27c7472d63e11dc6824db3535b7196325428b9b691e8389552bd8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 5df5807bde314a15c94106cbfa5a31c8982a951ac7e96b03a4666896051216fa [INFO] running `Command { std: "docker" "start" "-a" "5df5807bde314a15c94106cbfa5a31c8982a951ac7e96b03a4666896051216fa", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking subtle v2.4.0 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking fastrand v1.4.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking filetime v0.2.13 [INFO] [stderr] Checking xattr v0.2.2 [INFO] [stderr] Checking gory v0.1.8 [INFO] [stderr] Checking tar v0.4.30 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking crypto-mac v0.8.0 [INFO] [stderr] Checking blake2 v0.9.1 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking fungus v0.1.27 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `(Option<::Item>, Option<::Item>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/core/iter.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 22 | let mut x = x.into_iter(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | let mut y = y.into_iter(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | loop { [INFO] [stdout] 25 | match (x.next(), y.next()) { [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 `Option<::Item>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/core/iter.rs:212:15 [INFO] [stdout] | [INFO] [stdout] 208 | fn first_result(mut self) -> FuResult [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 212 | match self.next() { [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: this value of type `Option<::Item>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/core/iter.rs:232:15 [INFO] [stdout] | [INFO] [stdout] 228 | fn single(mut self) -> FuResult [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 232 | match self.next() { [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: this value of type `Option<::Item>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/core/iter.rs:285:9 [INFO] [stdout] | [INFO] [stdout] 281 | fn some(mut self) -> bool [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 285 | self.next().is_some() [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: this value of type `regex::Regex` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sys/file.rs:524:27 [INFO] [stdout] | [INFO] [stdout] 523 | pub fn extract_string_p, U: AsRef>(path: T, rx: U) -> FuResult { [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 524 | extract_string(path, &Regex::new(rx.as_ref())?) [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: this value of type `regex::Regex` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sys/file.rs:568:28 [INFO] [stdout] | [INFO] [stdout] 567 | pub fn extract_strings_p, U: AsRef>(path: T, rx: U) -> FuResult> { [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 568 | extract_strings(path, &Regex::new(rx.as_ref())?) [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fungus` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `(Option<::Item>, Option<::Item>)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/core/iter.rs:25:15 [INFO] [stdout] | [INFO] [stdout] 22 | let mut x = x.into_iter(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 23 | let mut y = y.into_iter(); [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 24 | loop { [INFO] [stdout] 25 | match (x.next(), y.next()) { [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 `Option<::Item>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/core/iter.rs:212:15 [INFO] [stdout] | [INFO] [stdout] 208 | fn first_result(mut self) -> FuResult [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 212 | match self.next() { [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: this value of type `Option<::Item>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/core/iter.rs:232:15 [INFO] [stdout] | [INFO] [stdout] 228 | fn single(mut self) -> FuResult [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 232 | match self.next() { [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: this value of type `Option<::Item>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/core/iter.rs:285:9 [INFO] [stdout] | [INFO] [stdout] 281 | fn some(mut self) -> bool [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 285 | self.next().is_some() [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: this value of type `regex::Regex` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sys/file.rs:524:27 [INFO] [stdout] | [INFO] [stdout] 523 | pub fn extract_string_p, U: AsRef>(path: T, rx: U) -> FuResult { [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 524 | extract_string(path, &Regex::new(rx.as_ref())?) [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: this value of type `regex::Regex` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/sys/file.rs:568:28 [INFO] [stdout] | [INFO] [stdout] 567 | pub fn extract_strings_p, U: AsRef>(path: T, rx: U) -> FuResult> { [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 568 | extract_strings(path, &Regex::new(rx.as_ref())?) [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fungus` (lib test) due to 7 previous errors [INFO] running `Command { std: "docker" "inspect" "5df5807bde314a15c94106cbfa5a31c8982a951ac7e96b03a4666896051216fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5df5807bde314a15c94106cbfa5a31c8982a951ac7e96b03a4666896051216fa", kill_on_drop: false }` [INFO] [stdout] 5df5807bde314a15c94106cbfa5a31c8982a951ac7e96b03a4666896051216fa