[INFO] fetching crate test-temp-dir 0.2.2... [INFO] checking test-temp-dir-0.2.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate test-temp-dir 0.2.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate test-temp-dir 0.2.2 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 test-temp-dir 0.2.2 [INFO] finished tweaking crates.io crate test-temp-dir 0.2.2 [INFO] tweaked toml for crates.io crate test-temp-dir 0.2.2 written to /workspace/builds/worker-1-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 37 packages to latest compatible versions [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding derive_more v0.99.18 (latest: v1.0.0) [INFO] [stderr] Adding educe v0.4.23 (latest: v0.6.0) [INFO] [stderr] Adding enum-ordinalize v3.1.15 (latest: v4.3.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b48a938356debf56547e14d741c0a72a3be17c8518187d2006eb6f554f23d2aa [INFO] running `Command { std: "docker" "start" "-a" "b48a938356debf56547e14d741c0a72a3be17c8518187d2006eb6f554f23d2aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b48a938356debf56547e14d741c0a72a3be17c8518187d2006eb6f554f23d2aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b48a938356debf56547e14d741c0a72a3be17c8518187d2006eb6f554f23d2aa", kill_on_drop: false }` [INFO] [stdout] b48a938356debf56547e14d741c0a72a3be17c8518187d2006eb6f554f23d2aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] ee1bcca63df1cab4c9a784cefaba44b1d5c7b38b928c2d810fd108e5be4a3d4a [INFO] running `Command { std: "docker" "start" "-a" "ee1bcca63df1cab4c9a784cefaba44b1d5c7b38b928c2d810fd108e5be4a3d4a", kill_on_drop: false }` [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling num-bigint v0.4.6 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling enum-ordinalize v3.1.15 [INFO] [stderr] Compiling educe v0.4.23 [INFO] [stderr] Checking test-temp-dir v0.2.2 (/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:290:22 [INFO] [stdout] | [INFO] [stdout] 288 | f: impl FnOnce(PathBuf) -> T, [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 289 | ) -> TestTempDirGuard<'d, T> { [INFO] [stdout] 290 | self.used_by(|dir| { [INFO] [stdout] | ______________________^ [INFO] [stdout] 291 | | let dir = dir.join(subdir); [INFO] [stdout] 292 | | [INFO] [stdout] 293 | | match fs::create_dir(&dir) { [INFO] [stdout] ... | [INFO] [stdout] 299 | | f(dir) [INFO] [stdout] 300 | | }) [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] [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:290:22 [INFO] [stdout] | [INFO] [stdout] 288 | f: impl FnOnce(PathBuf) -> T, [INFO] [stdout] | ---------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 289 | ) -> TestTempDirGuard<'d, T> { [INFO] [stdout] 290 | self.used_by(|dir| { [INFO] [stdout] | ______________________^ [INFO] [stdout] 291 | | let dir = dir.join(subdir); [INFO] [stdout] 292 | | [INFO] [stdout] 293 | | match fs::create_dir(&dir) { [INFO] [stdout] ... | [INFO] [stdout] 299 | | f(dir) [INFO] [stdout] 300 | | }) [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 `test-temp-dir` (lib test) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `test-temp-dir` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "ee1bcca63df1cab4c9a784cefaba44b1d5c7b38b928c2d810fd108e5be4a3d4a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee1bcca63df1cab4c9a784cefaba44b1d5c7b38b928c2d810fd108e5be4a3d4a", kill_on_drop: false }` [INFO] [stdout] ee1bcca63df1cab4c9a784cefaba44b1d5c7b38b928c2d810fd108e5be4a3d4a