[INFO] fetching crate calyx-backend 0.7.1... [INFO] checking calyx-backend-0.7.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate calyx-backend 0.7.1 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate calyx-backend 0.7.1 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 calyx-backend 0.7.1 [INFO] finished tweaking crates.io crate calyx-backend 0.7.1 [INFO] tweaked toml for crates.io crate calyx-backend 0.7.1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 118 packages to latest compatible versions [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.6) [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 hashbrown v0.11.2 (latest: v0.14.5) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.4.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.13.0) [INFO] [stderr] Adding itertools v0.11.0 (latest: v0.13.0) [INFO] [stderr] Adding nom v4.2.3 (latest: v7.1.3) [INFO] [stderr] Adding pretty v0.11.3 (latest: v0.12.3) [INFO] [stderr] Adding quick-xml v0.30.0 (latest: v0.36.1) [INFO] [stderr] Adding string-interner v0.14.0 (latest: v0.17.0) [INFO] [stderr] Adding strum v0.25.0 (latest: v0.26.3) [INFO] [stderr] Adding strum_macros v0.25.3 (latest: v0.26.4) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.5) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 33981d5267052fcf43f9c36704a53d1c92929b7e20e591acd5b71b6598c4aca3 [INFO] running `Command { std: "docker" "start" "-a" "33981d5267052fcf43f9c36704a53d1c92929b7e20e591acd5b71b6598c4aca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33981d5267052fcf43f9c36704a53d1c92929b7e20e591acd5b71b6598c4aca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33981d5267052fcf43f9c36704a53d1c92929b7e20e591acd5b71b6598c4aca3", kill_on_drop: false }` [INFO] [stdout] 33981d5267052fcf43f9c36704a53d1c92929b7e20e591acd5b71b6598c4aca3 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d6eed533124b39d0cd21ee81cc1a5b48d69c1602fdf7bce494782dc9c983ee65 [INFO] running `Command { std: "docker" "start" "-a" "d6eed533124b39d0cd21ee81cc1a5b48d69c1602fdf7bce494782dc9c983ee65", kill_on_drop: false }` [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Compiling pest_consume_macros v1.1.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking pretty v0.11.3 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking symbol_table v0.3.0 [INFO] [stderr] Checking vast v0.3.3 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling pest v2.7.11 [INFO] [stderr] Compiling pest_meta v2.7.11 [INFO] [stderr] Checking serde v1.0.209 [INFO] [stderr] Compiling pest_generator v2.7.11 [INFO] [stderr] Compiling pest_derive v2.7.11 [INFO] [stderr] Checking pest_consume v1.1.3 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking string-interner v0.14.0 [INFO] [stderr] Checking calyx-utils v0.7.1 [INFO] [stderr] Checking calyx-frontend v0.7.1 [INFO] [stderr] Checking calyx-ir v0.7.1 [INFO] [stderr] Checking calyx-backend v0.7.1 (/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/verilog.rs:276:38 [INFO] [stdout] | [INFO] [stdout] 276 | .flat_map(|cell| wire_decls(&cell.borrow())) [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/verilog.rs:287:43 [INFO] [stdout] | [INFO] [stdout] 287 | .filter_map(|cell| cell_instance(&cell.borrow())) [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/verilog.rs:302:36 [INFO] [stdout] | [INFO] [stdout] 302 | .sorted_by_key(|(port, _)| port.borrow().canonical()) [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/verilog.rs:370:35 [INFO] [stdout] | [INFO] [stdout] 370 | .filter_map(|port| match &port.borrow().parent { [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `calyx-backend` (lib) due to 5 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/verilog.rs:276:38 [INFO] [stdout] | [INFO] [stdout] 276 | .flat_map(|cell| wire_decls(&cell.borrow())) [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/verilog.rs:287:43 [INFO] [stdout] | [INFO] [stdout] 287 | .filter_map(|cell| cell_instance(&cell.borrow())) [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/verilog.rs:302:36 [INFO] [stdout] | [INFO] [stdout] 302 | .sorted_by_key(|(port, _)| port.borrow().canonical()) [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/verilog.rs:370:35 [INFO] [stdout] | [INFO] [stdout] 370 | .filter_map(|port| match &port.borrow().parent { [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `calyx-backend` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "d6eed533124b39d0cd21ee81cc1a5b48d69c1602fdf7bce494782dc9c983ee65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6eed533124b39d0cd21ee81cc1a5b48d69c1602fdf7bce494782dc9c983ee65", kill_on_drop: false }` [INFO] [stdout] d6eed533124b39d0cd21ee81cc1a5b48d69c1602fdf7bce494782dc9c983ee65