[INFO] fetching crate kun_peng 0.7.1... [INFO] checking kun_peng-0.7.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate kun_peng 0.7.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate kun_peng 0.7.1 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 kun_peng 0.7.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate kun_peng 0.7.1 [INFO] tweaked toml for crates.io crate kun_peng 0.7.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate kun_peng 0.7.1 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0815cfeaab8848874deb291b4d789711418f77977021bd7094f5d0fbdf7bca99 [INFO] running `Command { std: "docker" "start" "-a" "0815cfeaab8848874deb291b4d789711418f77977021bd7094f5d0fbdf7bca99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0815cfeaab8848874deb291b4d789711418f77977021bd7094f5d0fbdf7bca99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0815cfeaab8848874deb291b4d789711418f77977021bd7094f5d0fbdf7bca99", kill_on_drop: false }` [INFO] [stdout] 0815cfeaab8848874deb291b4d789711418f77977021bd7094f5d0fbdf7bca99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ac277757ecae8282189bfd2a3cad0d7daab40e83dcfdfcb2c2ad5d4b65633765 [INFO] running `Command { std: "docker" "start" "-a" "ac277757ecae8282189bfd2a3cad0d7daab40e83dcfdfcb2c2ad5d4b65633765", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking serde v1.0.210 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking plotters-backend v0.3.7 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking seqkmer v0.1.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking farmhash v1.1.5 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking plotters-svg v0.3.7 [INFO] [stderr] Checking clap_builder v4.5.17 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking clap v4.5.17 [INFO] [stderr] Checking dashmap v6.1.0 [INFO] [stderr] Checking twox-hash v1.6.3 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Checking hyperloglogplus v0.4.1 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking kun_peng v0.7.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stdout] error: this value of type `Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/merge_fna.rs:238:37 [INFO] [stdout] | [INFO] [stdout] 223 | let mut writers = writers.lock().unwrap(); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 229 | let mut map_writer = BufWriter::new( [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 238 | if let Err(e) = process_gz_file( [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 239 | | &gz_file, [INFO] [stdout] 240 | | &mut map_writer, [INFO] [stdout] 241 | | &mut fna_writer, [INFO] [stdout] 242 | | &fna_start, [INFO] [stdout] 243 | | &taxid, [INFO] [stdout] 244 | | ) { [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 `kun_peng` (bin "merge_fna") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result<(), std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/bin/merge_fna.rs:238:37 [INFO] [stdout] | [INFO] [stdout] 223 | let mut writers = writers.lock().unwrap(); [INFO] [stdout] | ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 229 | let mut map_writer = BufWriter::new( [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 238 | if let Err(e) = process_gz_file( [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 239 | | &gz_file, [INFO] [stdout] 240 | | &mut map_writer, [INFO] [stdout] 241 | | &mut fna_writer, [INFO] [stdout] 242 | | &fna_start, [INFO] [stdout] 243 | | &taxid, [INFO] [stdout] 244 | | ) { [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 `kun_peng` (bin "kun_peng") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "ac277757ecae8282189bfd2a3cad0d7daab40e83dcfdfcb2c2ad5d4b65633765", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ac277757ecae8282189bfd2a3cad0d7daab40e83dcfdfcb2c2ad5d4b65633765", kill_on_drop: false }` [INFO] [stdout] ac277757ecae8282189bfd2a3cad0d7daab40e83dcfdfcb2c2ad5d4b65633765