[INFO] fetching crate macro_tools 0.39.0... [INFO] checking macro_tools-0.39.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate macro_tools 0.39.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate macro_tools 0.39.0 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 macro_tools 0.39.0 [INFO] finished tweaking crates.io crate macro_tools 0.39.0 [INFO] tweaked toml for crates.io crate macro_tools 0.39.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate macro_tools 0.39.0 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f5c5562e65227b656b037025410f6aeb98534fa781249af5768ef4f9d51530fe [INFO] running `Command { std: "docker" "start" "-a" "f5c5562e65227b656b037025410f6aeb98534fa781249af5768ef4f9d51530fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f5c5562e65227b656b037025410f6aeb98534fa781249af5768ef4f9d51530fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5c5562e65227b656b037025410f6aeb98534fa781249af5768ef4f9d51530fe", kill_on_drop: false }` [INFO] [stdout] f5c5562e65227b656b037025410f6aeb98534fa781249af5768ef4f9d51530fe [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5b6e5c135b6d981e4d3db849e1837bebea0a4290d0546ca068dad2cc47983505 [INFO] running `Command { std: "docker" "start" "-a" "5b6e5c135b6d981e4d3db849e1837bebea0a4290d0546ca068dad2cc47983505", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.85 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling interval_adapter v0.16.0 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling interval_adapter v0.19.0 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling serde_json v1.0.114 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling trybuild v1.0.89 [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking ryu v1.0.17 [INFO] [stderr] Checking for_each v0.8.0 [INFO] [stderr] Compiling derive_tools v0.19.0 [INFO] [stderr] Compiling derive_tools v0.21.0 [INFO] [stderr] Checking literally v0.1.3 [INFO] [stderr] Checking implements v0.8.0 [INFO] [stderr] Checking collection_tools v0.11.0 [INFO] [stderr] Checking dissimilar v1.0.7 [INFO] [stderr] Checking clone_dyn_types v0.22.0 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Checking is_slice v0.9.0 [INFO] [stderr] Checking diagnostics_tools v0.8.0 [INFO] [stderr] Checking mem_tools v0.6.0 [INFO] [stderr] Checking former_types v2.7.0 [INFO] [stderr] Checking interval_adapter v0.23.0 [INFO] [stderr] Checking data_type v0.7.0 [INFO] [stderr] Checking error_tools v0.11.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking quote v1.0.36 [INFO] [stderr] Compiling inspect_type v0.10.0 [INFO] [stderr] Compiling test_tools v0.9.0 [INFO] [stderr] Checking syn v2.0.66 [INFO] [stderr] Checking typing_tools v0.8.0 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking os_pipe v1.1.5 [INFO] [stderr] Checking shared_child v1.0.0 [INFO] [stderr] Compiling const_format_proc_macros v0.2.32 [INFO] [stderr] Checking duct v0.13.7 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking iter_tools v0.13.0 [INFO] [stderr] Checking iter_tools v0.20.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking const_format v0.2.32 [INFO] [stderr] Compiling iter_tools v0.16.0 [INFO] [stderr] Checking basic-toml v0.1.9 [INFO] [stderr] Checking macro_tools v0.39.0 (/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/attr_prop/syn.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 71 | let value : T = input.parse()?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 72 | Ok( value.into() ) [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] = 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/attr_prop/syn_optional.rs:87:9 [INFO] [stdout] | [INFO] [stdout] 86 | let value : T = input.parse()?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 87 | Ok( value.into() ) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/attr_prop/syn_optional.rs:128:11 [INFO] [stdout] | [INFO] [stdout] 126 | fn from( src : T ) -> Self [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 127 | { [INFO] [stdout] 128 | Self( Some( src ), Default::default() ) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/equation.rs:62:11 [INFO] [stdout] | [INFO] [stdout] 59 | let left : syn::Path = input.parse()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 60 | let op : syn::Token![ = ] = input.parse()?; [INFO] [stdout] 61 | let right : proc_macro2::TokenStream = input.parse()?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | Ok( Equation { left, op, right } ) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/generic_params.rs:61:11 [INFO] [stdout] | [INFO] [stdout] 55 | let generics : syn::Generics = input.parse()?; [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | let where_clause : Option< syn::WhereClause > = input.parse()?; [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 57 | [INFO] [stdout] 58 | let mut generics_clone = generics.clone(); [INFO] [stdout] | -------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | Ok( GenericsWithWhere [INFO] [stdout] | ___________^ [INFO] [stdout] 62 | | { [INFO] [stdout] 63 | | generics : generics_clone, [INFO] [stdout] 64 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |_______these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/quantifier.rs:206:11 [INFO] [stdout] | [INFO] [stdout] 200 | let mut items = vec![]; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 206 | Ok( Self( items ) ) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/tokens.rs:46:11 [INFO] [stdout] | [INFO] [stdout] 45 | let inner : proc_macro2::TokenStream = input.parse()?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | Ok( Tokens::new( inner ) ) [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 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `macro_tools` (lib) due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "5b6e5c135b6d981e4d3db849e1837bebea0a4290d0546ca068dad2cc47983505", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5b6e5c135b6d981e4d3db849e1837bebea0a4290d0546ca068dad2cc47983505", kill_on_drop: false }` [INFO] [stdout] 5b6e5c135b6d981e4d3db849e1837bebea0a4290d0546ca068dad2cc47983505