[INFO] fetching crate modular-decomposition 0.3.0... [INFO] checking modular-decomposition-0.3.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate modular-decomposition 0.3.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate modular-decomposition 0.3.0 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 modular-decomposition 0.3.0 [INFO] finished tweaking crates.io crate modular-decomposition 0.3.0 [INFO] tweaked toml for crates.io crate modular-decomposition 0.3.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate modular-decomposition 0.3.0 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" "+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] 54ed4f82eb7277956fd2f0126c58669101fa323d41a87436e490d8546511c934 [INFO] running `Command { std: "docker" "start" "-a" "54ed4f82eb7277956fd2f0126c58669101fa323d41a87436e490d8546511c934", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "54ed4f82eb7277956fd2f0126c58669101fa323d41a87436e490d8546511c934", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "54ed4f82eb7277956fd2f0126c58669101fa323d41a87436e490d8546511c934", kill_on_drop: false }` [INFO] [stdout] 54ed4f82eb7277956fd2f0126c58669101fa323d41a87436e490d8546511c934 [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] cc9926cf4110079ad018ad29f4aba618960b04c59aa1ff7680f53cfac7e058b6 [INFO] running `Command { std: "docker" "start" "-a" "cc9926cf4110079ad018ad29f4aba618960b04c59aa1ff7680f53cfac7e058b6", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking indexmap v2.2.5 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking modular-decomposition v0.3.0 (/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/fracture/mod.rs:275:70 [INFO] [stdout] | [INFO] [stdout] 275 | (0..graph.node_bound()).map(|i| graph.from_index(i)).map(|u| graph.neighbors(u).count() as _).collect(); [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `modular-decomposition` (lib) due to 2 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/fracture/mod.rs:275:70 [INFO] [stdout] | [INFO] [stdout] 275 | (0..graph.node_bound()).map(|i| graph.from_index(i)).map(|u| graph.neighbors(u).count() as _).collect(); [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/md_tree/mod.rs:229:62 [INFO] [stdout] | [INFO] [stdout] 229 | .map(|module| (*md.module_kind(module).unwrap(), md.nodes(module).map(|node| node.index()).collect())) [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 `modular-decomposition` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "cc9926cf4110079ad018ad29f4aba618960b04c59aa1ff7680f53cfac7e058b6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cc9926cf4110079ad018ad29f4aba618960b04c59aa1ff7680f53cfac7e058b6", kill_on_drop: false }` [INFO] [stdout] cc9926cf4110079ad018ad29f4aba618960b04c59aa1ff7680f53cfac7e058b6