[INFO] fetching crate sigi 3.7.1... [INFO] checking sigi-3.7.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate sigi 3.7.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate sigi 3.7.1 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate sigi 3.7.1 [INFO] finished tweaking crates.io crate sigi 3.7.1 [INFO] tweaked toml for crates.io crate sigi 3.7.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate sigi 3.7.1 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f869d3cbcc934940eed8622e362b6085c909cffd9a8fae23d403b77bc778b467 [INFO] running `Command { std: "docker" "start" "-a" "f869d3cbcc934940eed8622e362b6085c909cffd9a8fae23d403b77bc778b467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f869d3cbcc934940eed8622e362b6085c909cffd9a8fae23d403b77bc778b467", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f869d3cbcc934940eed8622e362b6085c909cffd9a8fae23d403b77bc778b467", kill_on_drop: false }` [INFO] [stdout] f869d3cbcc934940eed8622e362b6085c909cffd9a8fae23d403b77bc778b467 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53e925d8505fbc10d4dc3ac3010783ba90a961fb9297a863e37e5117b91ba11d [INFO] running `Command { std: "docker" "start" "-a" "53e925d8505fbc10d4dc3ac3010783ba90a961fb9297a863e37e5117b91ba11d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.84 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking unicode-segmentation v1.11.0 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking pure-rust-locales v0.8.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking unicode-width v0.1.12 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling phf_codegen v0.11.2 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Compiling terminfo v0.8.0 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking dirs v4.0.0 [INFO] [stderr] Checking directories v5.0.1 [INFO] [stderr] Checking fd-lock v3.0.13 [INFO] [stderr] Checking which v4.4.2 [INFO] [stderr] Checking rustyline v12.0.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking clearscreen v2.0.1 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking sigi v3.7.1 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/data.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 135 | fs::read_dir(dest_dir).map(|files| { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 136 | / files [INFO] [stdout] 137 | | .map(|file| file.unwrap().file_name().into_string().unwrap()) [INFO] [stdout] 138 | | .filter(|filename| filename.ends_with(dot_json)) [INFO] [stdout] 139 | | .map(|filename| filename.strip_suffix(dot_json).unwrap().to_string()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/data.rs:137:25 [INFO] [stdout] | [INFO] [stdout] 137 | .map(|file| file.unwrap().file_name().into_string().unwrap()) [INFO] [stdout] | ---- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `sigi` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/data.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 135 | fs::read_dir(dest_dir).map(|files| { [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 136 | / files [INFO] [stdout] 137 | | .map(|file| file.unwrap().file_name().into_string().unwrap()) [INFO] [stdout] 138 | | .filter(|filename| filename.ends_with(dot_json)) [INFO] [stdout] 139 | | .map(|filename| filename.strip_suffix(dot_json).unwrap().to_string()) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/data.rs:137:25 [INFO] [stdout] | [INFO] [stdout] 137 | .map(|file| file.unwrap().file_name().into_string().unwrap()) [INFO] [stdout] | ---- ^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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 `sigi` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "53e925d8505fbc10d4dc3ac3010783ba90a961fb9297a863e37e5117b91ba11d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53e925d8505fbc10d4dc3ac3010783ba90a961fb9297a863e37e5117b91ba11d", kill_on_drop: false }` [INFO] [stdout] 53e925d8505fbc10d4dc3ac3010783ba90a961fb9297a863e37e5117b91ba11d