[INFO] fetching crate yaib 0.2.0... [INFO] checking yaib-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate yaib 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate yaib 0.2.0 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 yaib 0.2.0 [INFO] finished tweaking crates.io crate yaib 0.2.0 [INFO] tweaked toml for crates.io crate yaib 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate yaib 0.2.0 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" "+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] cfec59002535ceff3f132a66100d05e29c70bcc8f329769ed8c2305ff277ef31 [INFO] running `Command { std: "docker" "start" "-a" "cfec59002535ceff3f132a66100d05e29c70bcc8f329769ed8c2305ff277ef31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cfec59002535ceff3f132a66100d05e29c70bcc8f329769ed8c2305ff277ef31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cfec59002535ceff3f132a66100d05e29c70bcc8f329769ed8c2305ff277ef31", kill_on_drop: false }` [INFO] [stdout] cfec59002535ceff3f132a66100d05e29c70bcc8f329769ed8c2305ff277ef31 [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] 9750ac8d5195ad49702db02eb9569ceed01ee69ccad9ee21d0508ff3c6ef36c8 [INFO] running `Command { std: "docker" "start" "-a" "9750ac8d5195ad49702db02eb9569ceed01ee69ccad9ee21d0508ff3c6ef36c8", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.149 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Compiling parking_lot_core v0.9.8 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Checking regex-syntax v0.8.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling libdbus-sys v0.2.5 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling unicode-segmentation v1.10.1 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking utf8-width v0.1.6 [INFO] [stderr] Checking hashbrown v0.14.1 [INFO] [stderr] Checking unicode-width v0.1.11 [INFO] [stderr] Compiling serde_json v1.0.107 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking socket2 v0.5.4 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking page_size v0.6.0 [INFO] [stderr] Checking mio v0.8.8 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking dbus v0.9.7 [INFO] [stderr] Checking indexmap v2.0.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking pretty-bytes v0.2.2 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling derive_is_enum_variant v0.1.1 [INFO] [stderr] Checking regex-automata v0.4.1 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling serde_derive v1.0.188 [INFO] [stderr] Compiling enum-ordinalize v3.1.15 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Checking regex v1.10.0 [INFO] [stderr] Checking tokio v1.33.0 [INFO] [stderr] Compiling educe v0.4.23 [INFO] [stderr] Compiling enum-kinds v0.5.1 [INFO] [stderr] Checking scanner-rust v2.0.16 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Compiling from_variants_impl v1.0.2 [INFO] [stderr] Checking from_variants v1.0.2 [INFO] [stderr] Checking mpris v2.0.1 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking serde_yaml v0.9.25 [INFO] [stderr] Checking mprober-lib v0.1.12 [INFO] [stderr] Checking fancy-duration v0.6.0 [INFO] [stderr] Checking yaib v0.2.0 (/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/bar.rs:77:35 [INFO] [stdout] | [INFO] [stdout] 61 | mut w: impl std::io::Write + Send + 'static, [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 75 | let (s, r) = unbounded_channel(); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | let obj = self.clone(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | tokio::spawn(async move { obj.write_blocks(w, r).await.unwrap() }); [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/bar.rs:77:35 [INFO] [stdout] | [INFO] [stdout] 61 | mut w: impl std::io::Write + Send + 'static, [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 75 | let (s, r) = unbounded_channel(); [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | let obj = self.clone(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 77 | tokio::spawn(async move { obj.write_blocks(w, r).await.unwrap() }); [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `yaib` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `yaib` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "9750ac8d5195ad49702db02eb9569ceed01ee69ccad9ee21d0508ff3c6ef36c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9750ac8d5195ad49702db02eb9569ceed01ee69ccad9ee21d0508ff3c6ef36c8", kill_on_drop: false }` [INFO] [stdout] 9750ac8d5195ad49702db02eb9569ceed01ee69ccad9ee21d0508ff3c6ef36c8