[INFO] fetching crate sabreur 0.5.0... [INFO] checking sabreur-0.5.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate sabreur 0.5.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate sabreur 0.5.0 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 sabreur 0.5.0 [INFO] finished tweaking crates.io crate sabreur 0.5.0 [INFO] tweaked toml for crates.io crate sabreur 0.5.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate sabreur 0.5.0 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-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea13a0ad5788bedb6425bd95a15919e2f7ff56bcccbd444026b1c039f0a65605 [INFO] running `Command { std: "docker" "start" "-a" "ea13a0ad5788bedb6425bd95a15919e2f7ff56bcccbd444026b1c039f0a65605", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea13a0ad5788bedb6425bd95a15919e2f7ff56bcccbd444026b1c039f0a65605", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea13a0ad5788bedb6425bd95a15919e2f7ff56bcccbd444026b1c039f0a65605", kill_on_drop: false }` [INFO] [stdout] ea13a0ad5788bedb6425bd95a15919e2f7ff56bcccbd444026b1c039f0a65605 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c913670363f0dbe131fbb1df196c67acfb16d2d4917eba7229de1217fbc8dfb4 [INFO] running `Command { std: "docker" "start" "-a" "c913670363f0dbe131fbb1df196c67acfb16d2d4917eba7229de1217fbc8dfb4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling semver v1.0.3 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling feature-probe v0.1.1 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling zstd-safe v3.1.0+zstd.1.4.9 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling bv v0.11.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling anyhow v1.0.41 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking array-macro v1.0.5 [INFO] [stderr] Checking plotters-backend v0.3.2 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking flate2 v1.0.20 [INFO] [stderr] Checking os_str_bytes v6.0.1 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling sysinfo v0.26.0 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking once_cell v1.13.1 [INFO] [stderr] Checking plotters-svg v0.3.1 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking bytecount v0.6.2 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking triple_accel v0.3.4 [INFO] [stderr] Checking custom_derive v0.1.7 [INFO] [stderr] Checking fern v0.6.1 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking exitcode v1.1.2 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking triple_accel v0.4.0 [INFO] [stderr] Checking generic-array v0.13.3 [INFO] [stderr] Checking clap v3.2.19 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking itertools-num v0.1.3 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking plotters v0.3.1 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Compiling zstd-sys v1.5.0+zstd.1.4.9 [INFO] [stderr] Compiling bzip2-sys v0.1.11+1.0.8 [INFO] [stderr] Compiling lzma-sys v0.1.17 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking ndarray v0.14.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking xz2 v0.1.6 [INFO] [stderr] Checking nalgebra v0.19.0 [INFO] [stderr] Checking bzip2 v0.4.3 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling derive-new v0.5.9 [INFO] [stderr] Compiling enum-map-derive v0.4.6 [INFO] [stderr] Compiling strum_macros v0.20.1 [INFO] [stderr] Compiling getset v0.0.9 [INFO] [stderr] Checking enum-map v0.6.4 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking bgzip v0.2.1 [INFO] [stderr] Checking bio-types v0.11.0 [INFO] [stderr] Checking statrs v0.13.0 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking multimap v0.8.3 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking bio v0.41.0 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stderr] Checking zstd v0.7.0+zstd.1.4.9 [INFO] [stderr] Checking niffler v2.4.0 [INFO] [stderr] Checking sabreur v0.5.0 (/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/io.rs:194:35 [INFO] [stdout] | [INFO] [stdout] 181 | let file = tempfile::tempfile().expect("Cannot create temp file"); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 190 | let mut fa_records = fasta::Reader::from_file(tmpfile) [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 194 | while let Some(Ok(rec)) = fa_records.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 `Option>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/io.rs:224:35 [INFO] [stdout] | [INFO] [stdout] 211 | let file = tempfile::tempfile().expect("Cannot create temp file"); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 220 | let mut fa_records = fastq::Reader::from_file(tmpfile) [INFO] [stdout] | -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 224 | while let Some(Ok(rec)) = fa_records.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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `sabreur` (bin "sabreur" test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "c913670363f0dbe131fbb1df196c67acfb16d2d4917eba7229de1217fbc8dfb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c913670363f0dbe131fbb1df196c67acfb16d2d4917eba7229de1217fbc8dfb4", kill_on_drop: false }` [INFO] [stdout] c913670363f0dbe131fbb1df196c67acfb16d2d4917eba7229de1217fbc8dfb4