[INFO] fetching crate netsblox-stateflow 0.1.12... [INFO] checking netsblox-stateflow-0.1.12 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate netsblox-stateflow 0.1.12 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate netsblox-stateflow 0.1.12 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 netsblox-stateflow 0.1.12 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate netsblox-stateflow 0.1.12 [INFO] tweaked toml for crates.io crate netsblox-stateflow 0.1.12 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 66 packages to latest compatible versions [INFO] [stderr] Adding base64 v0.21.7 (available: v0.22.1) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding netsblox-ast v0.5.11 (available: v0.5.12) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.77) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] acbb84ca2c9d030169668a6903793b44c95b75d6d66aa3abaeb680d4da42e9fa [INFO] running `Command { std: "docker" "start" "-a" "acbb84ca2c9d030169668a6903793b44c95b75d6d66aa3abaeb680d4da42e9fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "acbb84ca2c9d030169668a6903793b44c95b75d6d66aa3abaeb680d4da42e9fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acbb84ca2c9d030169668a6903793b44c95b75d6d66aa3abaeb680d4da42e9fa", kill_on_drop: false }` [INFO] [stdout] acbb84ca2c9d030169668a6903793b44c95b75d6d66aa3abaeb680d4da42e9fa [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8e04ec1a095b40d8e9771447a689a02ea8a738d627297e60600759c49f91dced [INFO] running `Command { std: "docker" "start" "-a" "8e04ec1a095b40d8e9771447a689a02ea8a738d627297e60600759c49f91dced", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling dot-structures v0.1.1 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Checking ucd-trie v0.1.6 [INFO] [stderr] Checking xmlparser v0.13.6 [INFO] [stderr] Checking base64 v0.21.7 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling pest v2.7.13 [INFO] [stderr] Checking into-attr v0.1.1 [INFO] [stderr] Checking dot-generator v0.2.0 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking compact_str v0.8.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking netsblox-ast v0.5.11 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling pest_meta v2.7.13 [INFO] [stderr] Compiling into-attr-derive v0.2.1 [INFO] [stderr] Compiling pest_generator v2.7.13 [INFO] [stderr] Compiling pest_derive v2.7.13 [INFO] [stderr] Checking graphviz-rust v0.9.0 [INFO] [stderr] Checking netsblox-stateflow v0.1.12 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `BTreeSet` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/condition.rs:210:21 [INFO] [stdout] | [INFO] [stdout] 179 | ... let groups = $terms.iter().filter(|t| if let RawCondition::$kind(_, _) = t { true } else { false }).map(|t| { [INFO] [stdout] | ------ [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 193 | ... let groups = $terms.iter().filter_map(|t| match t { RawCondition::Not(x) => match &**x { RawCondition::$kind(_, _) => Some((t, x)),... [INFO] [stdout] | ------ [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 210 | ... let mut terms: BTreeSet = Default::default(); [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 `BTreeSet` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/condition.rs:210:21 [INFO] [stdout] | [INFO] [stdout] 179 | ... let groups = $terms.iter().filter(|t| if let RawCondition::$kind(_, _) = t { true } else { false }).map(|t| { [INFO] [stdout] | ------ [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 193 | ... let groups = $terms.iter().filter_map(|t| match t { RawCondition::Not(x) => match &**x { RawCondition::$kind(_, _) => Some((t, x)),... [INFO] [stdout] | ------ [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 210 | ... let mut terms: BTreeSet = Default::default(); [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 `netsblox-stateflow` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `netsblox-stateflow` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "8e04ec1a095b40d8e9771447a689a02ea8a738d627297e60600759c49f91dced", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8e04ec1a095b40d8e9771447a689a02ea8a738d627297e60600759c49f91dced", kill_on_drop: false }` [INFO] [stdout] 8e04ec1a095b40d8e9771447a689a02ea8a738d627297e60600759c49f91dced