[INFO] fetching crate naluacq 0.4.5... [INFO] checking naluacq-0.4.5 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate naluacq 0.4.5 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate naluacq 0.4.5 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 naluacq 0.4.5 [INFO] finished tweaking crates.io crate naluacq 0.4.5 [INFO] tweaked toml for crates.io crate naluacq 0.4.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 79 packages to latest compatible versions [INFO] [stderr] Adding indoc v1.0.9 (available: v2.0.5) [INFO] [stderr] Adding iter-read v0.3.1 (available: v1.1.0) [INFO] [stderr] Adding memmap2 v0.7.1 (available: v0.9.5) [INFO] [stderr] Adding memoffset v0.8.0 (available: v0.9.1) [INFO] [stderr] Adding ndarray v0.15.6 (available: v0.16.1) [INFO] [stderr] Adding page_size v0.5.0 (available: v0.6.0) [INFO] [stderr] Adding pyo3 v0.18.3 (available: v0.22.3) [INFO] [stderr] Adding pyo3-build-config v0.18.3 (available: v0.22.3) [INFO] [stderr] Adding pyo3-ffi v0.18.3 (available: v0.22.3) [INFO] [stderr] Adding pyo3-macros v0.18.3 (available: v0.22.3) [INFO] [stderr] Adding pyo3-macros-backend v0.18.3 (available: v0.22.3) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding unindent v0.1.11 (available: v0.2.3) [INFO] [stderr] Adding zerocopy v0.6.6 (available: v0.7.35) [INFO] [stderr] Adding zerocopy-derive v0.6.6 (available: v0.7.35) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2093fdada7f927a488bd92ce1f997d00dc04bd42ad91168bc94f6beccc4f58d3 [INFO] running `Command { std: "docker" "start" "-a" "2093fdada7f927a488bd92ce1f997d00dc04bd42ad91168bc94f6beccc4f58d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2093fdada7f927a488bd92ce1f997d00dc04bd42ad91168bc94f6beccc4f58d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2093fdada7f927a488bd92ce1f997d00dc04bd42ad91168bc94f6beccc4f58d3", kill_on_drop: false }` [INFO] [stdout] 2093fdada7f927a488bd92ce1f997d00dc04bd42ad91168bc94f6beccc4f58d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 365c1ed7dab568d1b59284f12fb7152e3e194e2536a287ca303600216c951e7c [INFO] running `Command { std: "docker" "start" "-a" "365c1ed7dab568d1b59284f12fb7152e3e194e2536a287ca303600216c951e7c", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Checking iter-read v0.3.1 [INFO] [stderr] Checking unindent v0.1.11 [INFO] [stderr] Checking page_size v0.5.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking memmap2 v0.7.1 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Compiling pyo3-build-config v0.18.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling pyo3-ffi v0.18.3 [INFO] [stderr] Compiling pyo3 v0.18.3 [INFO] [stderr] Compiling pyo3-macros-backend v0.18.3 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling zerocopy-derive v0.6.6 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Checking zerocopy v0.6.6 [INFO] [stderr] Checking thiserror v1.0.64 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Compiling pyo3-macros v0.18.3 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking serde-pickle v1.1.1 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking naluacq v0.4.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `string` [INFO] [stdout] --> src/calibration/pedestals.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{path::Path, string}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsU16Be` and `AsU16Le` [INFO] [stdout] --> src/parsing/util.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | pub use iterext::{AsU16Be, AsU16BeExt, AsU16Le, AsU16LeExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `string` [INFO] [stdout] --> src/calibration/pedestals.rs:1:23 [INFO] [stdout] | [INFO] [stdout] 1 | use std::{path::Path, string}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `AsU16Be` and `AsU16Le` [INFO] [stdout] --> src/parsing/util.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | pub use iterext::{AsU16Be, AsU16BeExt, AsU16Le, AsU16LeExt}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `std::result::Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/acquisition/mod.rs:111:15 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn move_to>(&mut self, dest: P) -> Result<(), AcquisitionError> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 111 | match fs::rename(self.path(), &dest) { [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 `std::result::Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/acquisition/mod.rs:111:15 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn move_to>(&mut self, dest: P) -> Result<(), AcquisitionError> { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 111 | match fs::rename(self.path(), &dest) { [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; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `naluacq` (lib) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `naluacq` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "365c1ed7dab568d1b59284f12fb7152e3e194e2536a287ca303600216c951e7c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "365c1ed7dab568d1b59284f12fb7152e3e194e2536a287ca303600216c951e7c", kill_on_drop: false }` [INFO] [stdout] 365c1ed7dab568d1b59284f12fb7152e3e194e2536a287ca303600216c951e7c