[INFO] fetching crate arrow-csv 53.0.0... [INFO] checking arrow-csv-53.0.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate arrow-csv 53.0.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate arrow-csv 53.0.0 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 arrow-csv 53.0.0 [INFO] finished tweaking crates.io crate arrow-csv 53.0.0 [INFO] tweaked toml for crates.io crate arrow-csv 53.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate arrow-csv 53.0.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 7690f274ede63bfb6c6607252d27ee2907e98353d5406b3b2d9bec4032f978f0 [INFO] running `Command { std: "docker" "start" "-a" "7690f274ede63bfb6c6607252d27ee2907e98353d5406b3b2d9bec4032f978f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7690f274ede63bfb6c6607252d27ee2907e98353d5406b3b2d9bec4032f978f0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7690f274ede63bfb6c6607252d27ee2907e98353d5406b3b2d9bec4032f978f0", kill_on_drop: false }` [INFO] [stdout] 7690f274ede63bfb6c6607252d27ee2907e98353d5406b3b2d9bec4032f978f0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8d40fd8cd03ef571db8cf5e7be2c80dcfeb084b40927d0c0aa1cfbe43b69a108 [INFO] running `Command { std: "docker" "start" "-a" "8d40fd8cd03ef571db8cf5e7be2c80dcfeb084b40927d0c0aa1cfbe43b69a108", kill_on_drop: false }` [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking arrow-schema v53.0.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking lexical-util v0.8.5 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking lexical-parse-integer v0.8.6 [INFO] [stderr] Checking lexical-write-integer v0.8.5 [INFO] [stderr] Checking lexical-parse-float v0.8.5 [INFO] [stderr] Checking lexical-write-float v0.8.5 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking lexical-core v0.8.5 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking atoi v2.0.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking arrow-buffer v53.0.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking arrow-data v53.0.0 [INFO] [stderr] Checking arrow-array v53.0.0 [INFO] [stderr] Checking arrow-select v53.0.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking arrow-cast v53.0.0 [INFO] [stderr] Checking arrow-csv v53.0.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/reader/mod.rs:1755:15 [INFO] [stdout] | [INFO] [stdout] 1754 | let mut csv = builder.build(file).unwrap(); [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 1755 | match csv.next() { [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 `arrow_array::RecordBatch` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/reader/mod.rs:2175:17 [INFO] [stdout] | [INFO] [stdout] 2165 | let schema = Arc::new(Schema::new(vec![ [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 2175 | let b = reader [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 `arrow-csv` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "8d40fd8cd03ef571db8cf5e7be2c80dcfeb084b40927d0c0aa1cfbe43b69a108", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d40fd8cd03ef571db8cf5e7be2c80dcfeb084b40927d0c0aa1cfbe43b69a108", kill_on_drop: false }` [INFO] [stdout] 8d40fd8cd03ef571db8cf5e7be2c80dcfeb084b40927d0c0aa1cfbe43b69a108