[INFO] fetching crate fem_2d 0.2.2... [INFO] checking fem_2d-0.2.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fem_2d 0.2.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate fem_2d 0.2.2 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 fem_2d 0.2.2 [INFO] finished tweaking crates.io crate fem_2d 0.2.2 [INFO] tweaked toml for crates.io crate fem_2d 0.2.2 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 30 packages to latest compatible versions [INFO] [stderr] Adding nalgebra v0.30.1 (latest: v0.33.0) [INFO] [stderr] Adding nalgebra-macros v0.1.0 (latest: v0.2.2) [INFO] [stderr] Adding simba v0.7.3 (latest: v0.9.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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] 3845929684e64ade4b7887fe9061ded6fe00430518b6c471853a022b4d5b06ba [INFO] running `Command { std: "docker" "start" "-a" "3845929684e64ade4b7887fe9061ded6fe00430518b6c471853a022b4d5b06ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3845929684e64ade4b7887fe9061ded6fe00430518b6c471853a022b4d5b06ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3845929684e64ade4b7887fe9061ded6fe00430518b6c471853a022b4d5b06ba", kill_on_drop: false }` [INFO] [stdout] 3845929684e64ade4b7887fe9061ded6fe00430518b6c471853a022b4d5b06ba [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] 91caeb1ed92cc00298ddcd13cc2762a361152f86a052e25bb09869392e173394 [INFO] running `Command { std: "docker" "start" "-a" "91caeb1ed92cc00298ddcd13cc2762a361152f86a052e25bb09869392e173394", kill_on_drop: false }` [INFO] [stderr] Checking safe_arch v0.7.2 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking approx v0.5.1 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Compiling nalgebra-macros v0.1.0 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking wide v0.7.28 [INFO] [stderr] Checking simba v0.7.3 [INFO] [stderr] Checking nalgebra v0.30.1 [INFO] [stderr] Checking fem_2d v0.2.2 (/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/fem_domain/domain/mesh/elem.rs:120:23 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new(id: usize, nodes: [usize; 4], edges: [usize; 4], element: Arc) -> Self { [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 120 | children: None, [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/fem_domain/domain/mesh/elem.rs:121:24 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new(id: usize, nodes: [usize; 4], edges: [usize; 4], element: Arc) -> Self { [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | ancestors: SmallVec::new(), [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/fem_domain/domain/mesh/elem.rs:120:23 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new(id: usize, nodes: [usize; 4], edges: [usize; 4], element: Arc) -> Self { [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 120 | children: None, [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/fem_domain/domain/mesh/elem.rs:121:24 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn new(id: usize, nodes: [usize; 4], edges: [usize; 4], element: Arc) -> Self { [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | ancestors: SmallVec::new(), [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] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fem_2d` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `fem_2d` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "91caeb1ed92cc00298ddcd13cc2762a361152f86a052e25bb09869392e173394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91caeb1ed92cc00298ddcd13cc2762a361152f86a052e25bb09869392e173394", kill_on_drop: false }` [INFO] [stdout] 91caeb1ed92cc00298ddcd13cc2762a361152f86a052e25bb09869392e173394