[INFO] fetching crate fastok 0.0.1... [INFO] checking fastok-0.0.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fastok 0.0.1 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate fastok 0.0.1 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] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate fastok 0.0.1 [INFO] finished tweaking crates.io crate fastok 0.0.1 [INFO] tweaked toml for crates.io crate fastok 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] [stderr] Adding indoc v1.0.9 (latest: v2.0.5) [INFO] [stderr] Adding pyo3 v0.19.2 (latest: v0.22.2) [INFO] [stderr] Adding pyo3-build-config v0.19.2 (latest: v0.22.2) [INFO] [stderr] Adding pyo3-ffi v0.19.2 (latest: v0.22.2) [INFO] [stderr] Adding pyo3-macros v0.19.2 (latest: v0.22.2) [INFO] [stderr] Adding pyo3-macros-backend v0.19.2 (latest: v0.22.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding unindent v0.1.11 (latest: v0.2.3) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0cf1f7f0f9aae4e8ea615f7c3b4768dc1e8c46bb687630d5506ad68db8da253 [INFO] running `Command { std: "docker" "start" "-a" "f0cf1f7f0f9aae4e8ea615f7c3b4768dc1e8c46bb687630d5506ad68db8da253", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0cf1f7f0f9aae4e8ea615f7c3b4768dc1e8c46bb687630d5506ad68db8da253", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0cf1f7f0f9aae4e8ea615f7c3b4768dc1e8c46bb687630d5506ad68db8da253", kill_on_drop: false }` [INFO] [stdout] f0cf1f7f0f9aae4e8ea615f7c3b4768dc1e8c46bb687630d5506ad68db8da253 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57c7181342d52a12ffc61e134e3fe8d789f2bbf4c987218364736595125f585f [INFO] running `Command { std: "docker" "start" "-a" "57c7181342d52a12ffc61e134e3fe8d789f2bbf4c987218364736595125f585f", kill_on_drop: false }` [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling python3-dll-a v0.2.10 [INFO] [stderr] Checking unindent v0.1.11 [INFO] [stderr] Compiling indoc v1.0.9 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling pyo3-build-config v0.19.2 [INFO] [stderr] Compiling pyo3-ffi v0.19.2 [INFO] [stderr] Compiling pyo3 v0.19.2 [INFO] [stderr] Compiling pyo3-macros-backend v0.19.2 [INFO] [stderr] Compiling pyo3-macros v0.19.2 [INFO] [stderr] Checking fastok v0.0.1 (/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/lib.rs:31:20 [INFO] [stdout] | [INFO] [stdout] 27 | let regex_ref = Regex::new(regex_str).unwrap(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 31 | regex: PyRegex { [INFO] [stdout] | ____________________^ [INFO] [stdout] 32 | | pattern: regex_ref, [INFO] [stdout] 33 | | pattern_str: regex_str, [INFO] [stdout] 34 | | }, [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 `fastok` (lib) due to 2 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/lib.rs:31:20 [INFO] [stdout] | [INFO] [stdout] 27 | let regex_ref = Regex::new(regex_str).unwrap(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 31 | regex: PyRegex { [INFO] [stdout] | ____________________^ [INFO] [stdout] 32 | | pattern: regex_ref, [INFO] [stdout] 33 | | pattern_str: regex_str, [INFO] [stdout] 34 | | }, [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 `fastok` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "57c7181342d52a12ffc61e134e3fe8d789f2bbf4c987218364736595125f585f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57c7181342d52a12ffc61e134e3fe8d789f2bbf4c987218364736595125f585f", kill_on_drop: false }` [INFO] [stdout] 57c7181342d52a12ffc61e134e3fe8d789f2bbf4c987218364736595125f585f