[INFO] fetching crate fse_dump 2.0.8... [INFO] checking fse_dump-2.0.8 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate fse_dump 2.0.8 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate fse_dump 2.0.8 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] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate fse_dump 2.0.8 [INFO] finished tweaking crates.io crate fse_dump 2.0.8 [INFO] tweaked toml for crates.io crate fse_dump 2.0.8 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate fse_dump 2.0.8 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] 0ef67f639e7332dcc8a48c7832c27eb0036948e7f8e44ac479517c945f9f17ae [INFO] running `Command { std: "docker" "start" "-a" "0ef67f639e7332dcc8a48c7832c27eb0036948e7f8e44ac479517c945f9f17ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ef67f639e7332dcc8a48c7832c27eb0036948e7f8e44ac479517c945f9f17ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ef67f639e7332dcc8a48c7832c27eb0036948e7f8e44ac479517c945f9f17ae", kill_on_drop: false }` [INFO] [stdout] 0ef67f639e7332dcc8a48c7832c27eb0036948e7f8e44ac479517c945f9f17ae [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] b3b61602457d6beca8f0f1ff953f6fcd0f89a7f08911946855572dc5927f5d5b [INFO] running `Command { std: "docker" "start" "-a" "b3b61602457d6beca8f0f1ff953f6fcd0f89a7f08911946855572dc5927f5d5b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking utf8parse v0.2.2 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking colorchoice v1.0.2 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Checking anstyle-query v1.1.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking anstyle-parse v0.2.5 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Compiling cc v1.1.21 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking anstream v0.6.15 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Compiling eyre v0.6.12 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking walkdir v2.5.0 [INFO] [stderr] Checking indenter v0.3.3 [INFO] [stderr] Checking powerfmt v0.2.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking clap_builder v4.5.17 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking array-init v0.0.4 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Checking inotify-sys v0.1.5 [INFO] [stderr] Checking inotify v0.9.6 [INFO] [stderr] Checking crossbeam-channel v0.5.13 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking filetime v0.2.25 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking crossbeam-queue v0.3.11 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking notify v6.1.1 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking unsafe-libyaml v0.2.11 [INFO] [stderr] Checking time-core v0.1.2 [INFO] [stderr] Checking num_threads v0.1.7 [INFO] [stderr] Checking owo-colors v3.5.0 [INFO] [stderr] Checking num-conv v0.1.0 [INFO] [stderr] Checking file-id v0.2.1 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking crossbeam v0.8.4 [INFO] [stderr] Checking bus v2.4.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking notify-debouncer-full v0.3.1 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling cloudflare-zlib-sys v0.3.3 [INFO] [stderr] Compiling libmimalloc-sys v0.1.39 [INFO] [stderr] Compiling clap_derive v4.5.13 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking serde-hex v0.1.0 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking clap v4.5.17 [INFO] [stderr] Checking clap_complete v4.5.28 [INFO] [stderr] Checking mimalloc v0.1.43 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking env_filter v0.1.2 [INFO] [stderr] Checking env_logger v0.11.5 [INFO] [stderr] Checking color-eyre v0.6.3 [INFO] [stderr] Checking flate2 v1.0.33 [INFO] [stderr] Checking fse_dump v2.0.8 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(), csv::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:156:23 [INFO] [stdout] | [INFO] [stdout] 155 | fn icsv(rec: Arc, writer: &mut Writer>) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 156 | if let Err(err) = writer.serialize(&rec) { [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 `Result<(), serde_json::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:163:23 [INFO] [stdout] | [INFO] [stdout] 162 | fn ijson(rec: Arc, writer: &mut BufWriter) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 163 | if let Err(err) = serde_json::to_writer(writer, &rec) { [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: this value of type `Result<(), serde_yaml::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:170:23 [INFO] [stdout] | [INFO] [stdout] 169 | fn iyaml(rec: Arc, writer: &mut BufWriter) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 170 | if let Err(err) = serde_yaml::to_writer(writer, &rec) { [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: this value of type `Result<(), csv::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:156:23 [INFO] [stdout] | [INFO] [stdout] 155 | fn icsv(rec: Arc, writer: &mut Writer>) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 156 | if let Err(err) = writer.serialize(&rec) { [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 `Result<(), serde_json::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:163:23 [INFO] [stdout] | [INFO] [stdout] 162 | fn ijson(rec: Arc, writer: &mut BufWriter) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 163 | if let Err(err) = serde_json::to_writer(writer, &rec) { [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: this value of type `Result<(), serde_yaml::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/main.rs:170:23 [INFO] [stdout] | [INFO] [stdout] 169 | fn iyaml(rec: Arc, writer: &mut BufWriter) { [INFO] [stdout] | --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 170 | if let Err(err) = serde_yaml::to_writer(writer, &rec) { [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fse_dump` (bin "fse_dump") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fse_dump` (bin "fse_dump" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "b3b61602457d6beca8f0f1ff953f6fcd0f89a7f08911946855572dc5927f5d5b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3b61602457d6beca8f0f1ff953f6fcd0f89a7f08911946855572dc5927f5d5b", kill_on_drop: false }` [INFO] [stdout] b3b61602457d6beca8f0f1ff953f6fcd0f89a7f08911946855572dc5927f5d5b