[INFO] fetching crate parquet2 0.17.2... [INFO] checking parquet2-0.17.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate parquet2 0.17.2 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate parquet2 0.17.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate parquet2 0.17.2 [INFO] finished tweaking crates.io crate parquet2 0.17.2 [INFO] tweaked toml for crates.io crate parquet2 0.17.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate parquet2 0.17.2 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1064b00c728f7362c02790721732e3082e5b70619b8b455599622117113ee8ce [INFO] running `Command { std: "docker" "start" "-a" "1064b00c728f7362c02790721732e3082e5b70619b8b455599622117113ee8ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1064b00c728f7362c02790721732e3082e5b70619b8b455599622117113ee8ce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1064b00c728f7362c02790721732e3082e5b70619b8b455599622117113ee8ce", kill_on_drop: false }` [INFO] [stdout] 1064b00c728f7362c02790721732e3082e5b70619b8b455599622117113ee8ce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ae16358eeae23e258e834e571b8919e720d327b2c783a16e8ad88fe76333aa81 [INFO] running `Command { std: "docker" "start" "-a" "ae16358eeae23e258e834e571b8919e720d327b2c783a16e8ad88fe76333aa81", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.131 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Checking once_cell v1.13.0 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling serde_derive v1.0.143 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling serde v1.0.143 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling serde_json v1.0.83 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking alloc-no-stdlib v2.0.3 [INFO] [stderr] Compiling zstd-safe v6.0.5+zstd.1.5.4 [INFO] [stderr] Checking alloc-stdlib v0.2.1 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking ciborium-io v0.2.0 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking os_str_bytes v6.5.0 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Compiling snap v1.1.0 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking ciborium-ll v0.2.0 [INFO] [stderr] Checking miniz_oxide v0.5.3 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking plotters-svg v0.3.2 [INFO] [stderr] Checking brotli-decompressor v2.3.2 [INFO] [stderr] Checking itertools v0.10.3 [INFO] [stderr] Compiling tokio v1.20.1 [INFO] [stderr] Checking textwrap v0.16.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking fallible-streaming-iterator v0.1.9 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling zstd-sys v2.0.8+zstd.1.5.5 [INFO] [stderr] Compiling lz4-sys v1.9.4 [INFO] [stderr] Checking plotters v0.3.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking streaming-decompression v0.1.2 [INFO] [stderr] Checking clap v3.2.23 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking brotli v3.3.4 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking xxhash-rust v0.8.5 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking parquet-format-safe v0.2.4 [INFO] [stderr] Compiling seq-macro v0.3.1 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking zstd v0.12.3+zstd.1.5.2 [INFO] [stderr] Checking lz4 v1.24.0 [INFO] [stderr] Checking parquet2 v0.17.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: ambiguous glob re-exports [INFO] [stdout] --> src/deserialize/mod.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | pub use binary::*; [INFO] [stdout] | ^^^^^^^^^ the name `Dictionary` in the type namespace is first re-exported here [INFO] [stdout] ... [INFO] [stdout] 14 | pub use native::*; [INFO] [stdout] | --------- but the name `Dictionary` in the type namespace is also re-exported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(ambiguous_glob_reexports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `from_thrift::*` [INFO] [stdout] --> src/schema/io_thrift/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use from_thrift::*; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `to_thrift::*` [INFO] [stdout] --> src/schema/io_thrift/mod.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub use to_thrift::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::metadata::KeyValue` [INFO] [stdout] --> src/write/indexes/serialize.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | pub use crate::metadata::KeyValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::metadata::KeyValue` [INFO] [stdout] --> src/write/indexes/write.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub use crate::metadata::KeyValue; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `(Option, Option)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/write/statistics.rs:10:11 [INFO] [stdout] | [INFO] [stdout] 9 | fn reduce_single T>(lhs: Option, rhs: Option, op: F) -> Option { [INFO] [stdout] | -- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 10 | match (lhs, rhs) { [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] warning: field `num_values` is never read [INFO] [stdout] --> src/write/page.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 43 | pub struct PageWriteSpec { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 44 | pub header: ParquetPageHeader, [INFO] [stdout] 45 | pub num_values: usize, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `parquet2` (lib) due to 2 previous errors; 6 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ae16358eeae23e258e834e571b8919e720d327b2c783a16e8ad88fe76333aa81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ae16358eeae23e258e834e571b8919e720d327b2c783a16e8ad88fe76333aa81", kill_on_drop: false }` [INFO] [stdout] ae16358eeae23e258e834e571b8919e720d327b2c783a16e8ad88fe76333aa81