[INFO] fetching crate proc_macro_tools 0.1.17... [INFO] checking proc_macro_tools-0.1.17 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate proc_macro_tools 0.1.17 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate proc_macro_tools 0.1.17 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 proc_macro_tools 0.1.17 [INFO] removed 1 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate proc_macro_tools 0.1.17 [INFO] tweaked toml for crates.io crate proc_macro_tools 0.1.17 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate proc_macro_tools 0.1.17 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-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] 4e07cb95e7a40b7cf634fecac945d538ee5673a73e6f5be2c22e4c9f5c15ccc0 [INFO] running `Command { std: "docker" "start" "-a" "4e07cb95e7a40b7cf634fecac945d538ee5673a73e6f5be2c22e4c9f5c15ccc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4e07cb95e7a40b7cf634fecac945d538ee5673a73e6f5be2c22e4c9f5c15ccc0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e07cb95e7a40b7cf634fecac945d538ee5673a73e6f5be2c22e4c9f5c15ccc0", kill_on_drop: false }` [INFO] [stdout] 4e07cb95e7a40b7cf634fecac945d538ee5673a73e6f5be2c22e4c9f5c15ccc0 [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] acb91850dec9da5e53dbed86b2d1f278e2a1b3aa92e79db70fc414273a1ba06d [INFO] running `Command { std: "docker" "start" "-a" "acb91850dec9da5e53dbed86b2d1f278e2a1b3aa92e79db70fc414273a1ba06d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling type_constructor v0.1.19 [INFO] [stderr] Compiling winterval v0.1.5 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling serde v1.0.139 [INFO] [stderr] Compiling mod_interface_runtime v0.1.1 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling literally v0.1.3 [INFO] [stderr] Checking former_runtime v0.1.11 [INFO] [stderr] Compiling for_each v0.1.3 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Compiling serde_derive v1.0.139 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling trybuild v1.0.63 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Compiling rustversion v1.0.8 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking dissimilar v1.0.4 [INFO] [stderr] Checking inspect_type v0.1.2 [INFO] [stderr] Checking is_slice v0.1.1 [INFO] [stderr] Checking implements v0.1.1 [INFO] [stderr] Checking typing_tools v0.1.5 [INFO] [stderr] Checking data_type v0.1.9 [INFO] [stderr] Checking diagnostics_tools v0.1.3 [INFO] [stderr] Checking mem_tools v0.1.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Compiling iter_tools v0.1.4 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Checking proc_macro_tools v0.1.17 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::prelude::*` [INFO] [stdout] --> rust/impl/proc_macro/container_kind.rs:110:11 [INFO] [stdout] | [INFO] [stdout] 110 | pub use super::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::prelude::*` [INFO] [stdout] --> rust/impl/proc_macro/syntax.rs:149:11 [INFO] [stdout] | [INFO] [stdout] 149 | pub use super::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `::winterval::prelude::*` [INFO] [stdout] --> rust/impl/proc_macro/proc_macro_tools_lib.rs:81:11 [INFO] [stdout] | [INFO] [stdout] 81 | pub use ::winterval::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `container_kind::prelude::*` and `syntax::prelude::*` [INFO] [stdout] --> rust/impl/proc_macro/proc_macro_tools_lib.rs:114:5 [INFO] [stdout] | [INFO] [stdout] 114 | container_kind::prelude::*, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | syntax::prelude::*, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling proc_macro_tools v0.1.16 [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] --> rust/impl/proc_macro/helper.rs:272:9 [INFO] [stdout] | [INFO] [stdout] 241 | let meta = attr.parse_meta()?; [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 244 | let ( key, val ); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 272 | Ok( ( key, val, meta ) ) [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] --> rust/impl/proc_macro/quantifier.rs:142:11 [INFO] [stdout] | [INFO] [stdout] 136 | 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] 142 | 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: aborting due to 2 previous errors; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `proc_macro_tools` (lib) due to 3 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "acb91850dec9da5e53dbed86b2d1f278e2a1b3aa92e79db70fc414273a1ba06d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "acb91850dec9da5e53dbed86b2d1f278e2a1b3aa92e79db70fc414273a1ba06d", kill_on_drop: false }` [INFO] [stdout] acb91850dec9da5e53dbed86b2d1f278e2a1b3aa92e79db70fc414273a1ba06d