[INFO] fetching crate libherokubuildpack 0.23.0... [INFO] checking libherokubuildpack-0.23.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate libherokubuildpack 0.23.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate libherokubuildpack 0.23.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate libherokubuildpack 0.23.0 [INFO] finished tweaking crates.io crate libherokubuildpack 0.23.0 [INFO] tweaked toml for crates.io crate libherokubuildpack 0.23.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 123 packages to latest compatible versions [INFO] [stderr] Adding bit-set v0.5.3 (latest: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (latest: v0.8.0) [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.7) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding idna v0.5.0 (latest: v1.0.2) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [INFO] [stderr] Adding winsafe v0.0.19 (latest: v0.0.22) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5ecc7f21d228bedd580676b164b92691bd3e5cafff9920152507ff86ad26d400 [INFO] running `Command { std: "docker" "start" "-a" "5ecc7f21d228bedd580676b164b92691bd3e5cafff9920152507ff86ad26d400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ecc7f21d228bedd580676b164b92691bd3e5cafff9920152507ff86ad26d400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ecc7f21d228bedd580676b164b92691bd3e5cafff9920152507ff86ad26d400", kill_on_drop: false }` [INFO] [stdout] 5ecc7f21d228bedd580676b164b92691bd3e5cafff9920152507ff86ad26d400 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 254f5abd21710d2213e92ba4cc566dde57af37cc0a601e8b3e5a0785538be2be [INFO] running `Command { std: "docker" "start" "-a" "254f5abd21710d2213e92ba4cc566dde57af37cc0a601e8b3e5a0785538be2be", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling camino v1.1.9 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling ring v0.17.8 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Compiling bit-set v0.5.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking uriparse v0.6.4 [INFO] [stderr] Checking rustls-pki-types v1.8.0 [INFO] [stderr] Compiling pkg-config v0.3.30 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking untrusted v0.9.0 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Compiling rustls v0.23.12 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking form_urlencoded v1.2.1 [INFO] [stderr] Checking zeroize v1.8.1 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking webpki-roots v0.26.5 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Compiling indoc v2.0.5 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking base64 v0.22.1 [INFO] [stderr] Checking tar v0.4.41 [INFO] [stderr] Checking fs_extra v1.3.0 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking idna v0.5.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking pathdiff v0.2.1 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling libz-sys v1.1.20 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking url v2.5.2 [INFO] [stderr] Checking which v6.0.3 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking rustls-webpki v0.102.7 [INFO] [stderr] Checking fancy-regex v0.13.0 [INFO] [stderr] Checking globset v0.4.14 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking ignore v0.4.22 [INFO] [stderr] Checking ureq v2.10.1 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking cargo-platform v0.1.8 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Checking cargo_metadata v0.18.1 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking libcnb-common v0.23.0 [INFO] [stderr] Compiling libcnb-proc-macros v0.23.0 [INFO] [stderr] Checking libcnb-data v0.23.0 [INFO] [stderr] Checking libcnb-package v0.23.0 [INFO] [stderr] Checking libcnb v0.23.0 [INFO] [stderr] Checking libcnb-test v0.23.0 [INFO] [stderr] Checking libherokubuildpack v0.23.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/mod.rs:325:20 [INFO] [stdout] | [INFO] [stdout] 323 | pub fn new(io: W) -> Self { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 324 | Self { [INFO] [stdout] 325 | state: state::NotStarted { [INFO] [stdout] | ____________________^ [INFO] [stdout] 326 | | write: ParagraphInspectWrite::new(io), [INFO] [stdout] 327 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/mod.rs:362:20 [INFO] [stdout] | [INFO] [stdout] 359 | pub fn start_silent(self) -> BuildpackOutput> { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 362 | state: state::Started { [INFO] [stdout] | ____________________^ [INFO] [stdout] 363 | | write: self.state.write, [INFO] [stdout] 364 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/mod.rs:396:20 [INFO] [stdout] | [INFO] [stdout] 391 | pub fn section(mut self, s: impl AsRef) -> BuildpackOutput> { [INFO] [stdout] | -------- ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 396 | state: state::Section { [INFO] [stdout] | ____________________^ [INFO] [stdout] 397 | | write: self.state.write, [INFO] [stdout] 398 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/mod.rs:478:20 [INFO] [stdout] | [INFO] [stdout] 472 | pub fn start_stream(mut self, s: impl AsRef) -> BuildpackOutput> { [INFO] [stdout] | -------- ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 478 | state: state::Stream { [INFO] [stdout] | ____________________^ [INFO] [stdout] 479 | | started: Instant::now(), [INFO] [stdout] 480 | | write: line_mapped(self.state.write, |mut line| { [INFO] [stdout] 481 | | // Avoid adding trailing whitespace to the line, if there was none already. [INFO] [stdout] ... | [INFO] [stdout] 490 | | }), [INFO] [stdout] 491 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/mod.rs:499:20 [INFO] [stdout] | [INFO] [stdout] 496 | pub fn finish(self) -> BuildpackOutput> { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 499 | state: state::Started { [INFO] [stdout] | ____________________^ [INFO] [stdout] 500 | | write: self.state.write, [INFO] [stdout] 501 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 75 | stdout_write: OW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | stderr_write: EW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | ) -> io::Result { [INFO] [stdout] 78 | / self.stdout(process::Stdio::piped()) [INFO] [stdout] 79 | | .stderr(process::Stdio::piped()) [INFO] [stdout] 80 | | .spawn() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:81:23 [INFO] [stdout] | [INFO] [stdout] 75 | stdout_write: OW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | stderr_write: EW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | .and_then(|child| write_child_process_output(child, stdout_write, stderr_write)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 86 | stdout_write: OW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 87 | stderr_write: EW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 92 | / self.spawn_and_write_streams( [INFO] [stdout] 93 | | tee(&mut stdout_buffer, stdout_write), [INFO] [stdout] 94 | | tee(&mut stderr_buffer, stderr_write), [INFO] [stdout] 95 | | ) [INFO] [stdout] 96 | | .and_then(|mut child| child.wait()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:120:18 [INFO] [stdout] | [INFO] [stdout] 106 | mut child: process::Child, [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 107 | mut stdout_writer: OW, [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 108 | mut stderr_writer: EW, [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 120 | unwind_panic(crossbeam_utils::thread::scope(|scope| { [INFO] [stdout] | __________________^ [INFO] [stdout] 121 | | let stdout_copy_thread = mem::take(&mut child.stdout) [INFO] [stdout] 122 | | .map(|mut stdout| scope.spawn(move |_| std::io::copy(&mut stdout, &mut stdout_writer))); [INFO] [stdout] ... | [INFO] [stdout] 131 | | stdout_copy_result.and(stderr_copy_result).map(|_| child) [INFO] [stdout] 132 | | })) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 106 | mut child: process::Child, [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 107 | mut stdout_writer: OW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 108 | mut stderr_writer: EW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | let stdout_copy_thread = mem::take(&mut child.stdout) [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 124 | let stderr_copy_thread = mem::take(&mut child.stderr) [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 127 | let stdout_copy_result = stdout_copy_thread.map_or_else(|| Ok(0), join_and_unwind_panic); [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | let stderr_copy_result = stderr_copy_thread.map_or_else(|| Ok(0), join_and_unwind_panic); [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 131 | stdout_copy_result.and(stderr_copy_result).map(|_| child) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:131:56 [INFO] [stdout] | [INFO] [stdout] 106 | mut child: process::Child, [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 107 | mut stdout_writer: OW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 108 | mut stderr_writer: EW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | let stdout_copy_thread = mem::take(&mut child.stdout) [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 124 | let stderr_copy_thread = mem::take(&mut child.stderr) [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 127 | let stdout_copy_result = stdout_copy_thread.map_or_else(|| Ok(0), join_and_unwind_panic); [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | let stderr_copy_result = stderr_copy_thread.map_or_else(|| Ok(0), join_and_unwind_panic); [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 131 | stdout_copy_result.and(stderr_copy_result).map(|_| child) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:122:43 [INFO] [stdout] | [INFO] [stdout] 107 | mut stdout_writer: OW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 122 | .map(|mut stdout| scope.spawn(move |_| std::io::copy(&mut stdout, &mut stdout_writer))); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:125:43 [INFO] [stdout] | [INFO] [stdout] 108 | mut stderr_writer: EW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 125 | .map(|mut stderr| scope.spawn(move |_| std::io::copy(&mut stderr, &mut stderr_writer))); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:136:18 [INFO] [stdout] | [INFO] [stdout] 135 | fn join_and_unwind_panic(h: ScopedJoinHandle) -> T { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 136 | unwind_panic(h.join()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/write.rs:75:20 [INFO] [stdout] | [INFO] [stdout] 70 | w: W, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | marker_byte: u8, [INFO] [stdout] 72 | f: F, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 75 | inner: Some(w), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/write.rs:78:25 [INFO] [stdout] | [INFO] [stdout] 70 | w: W, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | marker_byte: u8, [INFO] [stdout] 72 | f: F, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 78 | mapping_fn: Arc::new(f), [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 16 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libherokubuildpack` (lib) due to 17 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/mod.rs:325:20 [INFO] [stdout] | [INFO] [stdout] 323 | pub fn new(io: W) -> Self { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 324 | Self { [INFO] [stdout] 325 | state: state::NotStarted { [INFO] [stdout] | ____________________^ [INFO] [stdout] 326 | | write: ParagraphInspectWrite::new(io), [INFO] [stdout] 327 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/mod.rs:362:20 [INFO] [stdout] | [INFO] [stdout] 359 | pub fn start_silent(self) -> BuildpackOutput> { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 362 | state: state::Started { [INFO] [stdout] | ____________________^ [INFO] [stdout] 363 | | write: self.state.write, [INFO] [stdout] 364 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/mod.rs:396:20 [INFO] [stdout] | [INFO] [stdout] 391 | pub fn section(mut self, s: impl AsRef) -> BuildpackOutput> { [INFO] [stdout] | -------- ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 396 | state: state::Section { [INFO] [stdout] | ____________________^ [INFO] [stdout] 397 | | write: self.state.write, [INFO] [stdout] 398 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/mod.rs:478:20 [INFO] [stdout] | [INFO] [stdout] 472 | pub fn start_stream(mut self, s: impl AsRef) -> BuildpackOutput> { [INFO] [stdout] | -------- ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 478 | state: state::Stream { [INFO] [stdout] | ____________________^ [INFO] [stdout] 479 | | started: Instant::now(), [INFO] [stdout] 480 | | write: line_mapped(self.state.write, |mut line| { [INFO] [stdout] 481 | | // Avoid adding trailing whitespace to the line, if there was none already. [INFO] [stdout] ... | [INFO] [stdout] 490 | | }), [INFO] [stdout] 491 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/mod.rs:499:20 [INFO] [stdout] | [INFO] [stdout] 496 | pub fn finish(self) -> BuildpackOutput> { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 499 | state: state::Started { [INFO] [stdout] | ____________________^ [INFO] [stdout] 500 | | write: self.state.write, [INFO] [stdout] 501 | | }, [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/util.rs:117:18 [INFO] [stdout] | [INFO] [stdout] 115 | pub(crate) fn new(write: W) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 116 | LockedWriter { [INFO] [stdout] 117 | arc: Arc::new(Mutex::new(write)), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/buildpack_output/util.rs:126:9 [INFO] [stdout] | [INFO] [stdout] 121 | pub(crate) fn unwrap(self) -> W { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 122 | let Ok(mutex) = Arc::try_unwrap(self.arc) else { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 126 | / mutex [INFO] [stdout] 127 | | .into_inner() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 75 | stdout_write: OW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | stderr_write: EW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | ) -> io::Result { [INFO] [stdout] 78 | / self.stdout(process::Stdio::piped()) [INFO] [stdout] 79 | | .stderr(process::Stdio::piped()) [INFO] [stdout] 80 | | .spawn() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:81:23 [INFO] [stdout] | [INFO] [stdout] 75 | stdout_write: OW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | stderr_write: EW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | .and_then(|child| write_child_process_output(child, stdout_write, stderr_write)) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:92:9 [INFO] [stdout] | [INFO] [stdout] 86 | stdout_write: OW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 87 | stderr_write: EW, [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 92 | / self.spawn_and_write_streams( [INFO] [stdout] 93 | | tee(&mut stdout_buffer, stdout_write), [INFO] [stdout] 94 | | tee(&mut stderr_buffer, stderr_write), [INFO] [stdout] 95 | | ) [INFO] [stdout] 96 | | .and_then(|mut child| child.wait()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:120:18 [INFO] [stdout] | [INFO] [stdout] 106 | mut child: process::Child, [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 107 | mut stdout_writer: OW, [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 108 | mut stderr_writer: EW, [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 120 | unwind_panic(crossbeam_utils::thread::scope(|scope| { [INFO] [stdout] | __________________^ [INFO] [stdout] 121 | | let stdout_copy_thread = mem::take(&mut child.stdout) [INFO] [stdout] 122 | | .map(|mut stdout| scope.spawn(move |_| std::io::copy(&mut stdout, &mut stdout_writer))); [INFO] [stdout] ... | [INFO] [stdout] 131 | | stdout_copy_result.and(stderr_copy_result).map(|_| child) [INFO] [stdout] 132 | | })) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:131:9 [INFO] [stdout] | [INFO] [stdout] 106 | mut child: process::Child, [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 107 | mut stdout_writer: OW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 108 | mut stderr_writer: EW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | let stdout_copy_thread = mem::take(&mut child.stdout) [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 124 | let stderr_copy_thread = mem::take(&mut child.stderr) [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 127 | let stdout_copy_result = stdout_copy_thread.map_or_else(|| Ok(0), join_and_unwind_panic); [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | let stderr_copy_result = stderr_copy_thread.map_or_else(|| Ok(0), join_and_unwind_panic); [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 131 | stdout_copy_result.and(stderr_copy_result).map(|_| child) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:131:56 [INFO] [stdout] | [INFO] [stdout] 106 | mut child: process::Child, [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 107 | mut stdout_writer: OW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 108 | mut stderr_writer: EW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | let stdout_copy_thread = mem::take(&mut child.stdout) [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 124 | let stderr_copy_thread = mem::take(&mut child.stderr) [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 127 | let stdout_copy_result = stdout_copy_thread.map_or_else(|| Ok(0), join_and_unwind_panic); [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 128 | let stderr_copy_result = stderr_copy_thread.map_or_else(|| Ok(0), join_and_unwind_panic); [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 131 | stdout_copy_result.and(stderr_copy_result).map(|_| child) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:122:43 [INFO] [stdout] | [INFO] [stdout] 107 | mut stdout_writer: OW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 122 | .map(|mut stdout| scope.spawn(move |_| std::io::copy(&mut stdout, &mut stdout_writer))); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:125:43 [INFO] [stdout] | [INFO] [stdout] 108 | mut stderr_writer: EW, [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 125 | .map(|mut stderr| scope.spawn(move |_| std::io::copy(&mut stderr, &mut stderr_writer))); [INFO] [stdout] | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/command.rs:136:18 [INFO] [stdout] | [INFO] [stdout] 135 | fn join_and_unwind_panic(h: ScopedJoinHandle) -> T { [INFO] [stdout] | ---------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 136 | unwind_panic(h.join()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/write.rs:75:20 [INFO] [stdout] | [INFO] [stdout] 70 | w: W, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | marker_byte: u8, [INFO] [stdout] 72 | f: F, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 75 | inner: Some(w), [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/write.rs:78:25 [INFO] [stdout] | [INFO] [stdout] 70 | w: W, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 71 | marker_byte: u8, [INFO] [stdout] 72 | f: F, [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 78 | mapping_fn: Arc::new(f), [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 18 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `libherokubuildpack` (lib test) due to 19 previous errors [INFO] running `Command { std: "docker" "inspect" "254f5abd21710d2213e92ba4cc566dde57af37cc0a601e8b3e5a0785538be2be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "254f5abd21710d2213e92ba4cc566dde57af37cc0a601e8b3e5a0785538be2be", kill_on_drop: false }` [INFO] [stdout] 254f5abd21710d2213e92ba4cc566dde57af37cc0a601e8b3e5a0785538be2be