[INFO] fetching crate rmk-macro 0.2.0... [INFO] checking rmk-macro-0.2.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate rmk-macro 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate rmk-macro 0.2.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rmk-macro 0.2.0 [INFO] finished tweaking crates.io crate rmk-macro 0.2.0 [INFO] tweaked toml for crates.io crate rmk-macro 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 26 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 25efdd76d468c58b2a254f390ce148c6ef26dd6670f9cfa105db5738893dffe9 [INFO] running `Command { std: "docker" "start" "-a" "25efdd76d468c58b2a254f390ce148c6ef26dd6670f9cfa105db5738893dffe9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "25efdd76d468c58b2a254f390ce148c6ef26dd6670f9cfa105db5738893dffe9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25efdd76d468c58b2a254f390ce148c6ef26dd6670f9cfa105db5738893dffe9", kill_on_drop: false }` [INFO] [stdout] 25efdd76d468c58b2a254f390ce148c6ef26dd6670f9cfa105db5738893dffe9 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13d1d1a3169dc1d2f6cbb4ca3b7c2401aa0f1c6b2c3a2030adfb28b2a2a081bd [INFO] running `Command { std: "docker" "start" "-a" "13d1d1a3169dc1d2f6cbb4ca3b7c2401aa0f1c6b2c3a2030adfb28b2a2a081bd", kill_on_drop: false }` [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling prettyplease v0.2.22 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking ident_case v1.0.1 [INFO] [stderr] Checking embedded-hal v1.0.0 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking rmk-config v0.1.5 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Checking darling v0.20.10 [INFO] [stderr] Checking toml v0.8.19 [INFO] [stderr] Checking cargo_toml v0.20.5 [INFO] [stderr] Checking rmk-macro v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `proc_macro2::TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/split/central.rs:294:17 [INFO] [stdout] | [INFO] [stdout] 294 | let mut peripheral_addrs = proc_macro2::TokenStream::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 305 | / quote! { [INFO] [stdout] 306 | | let central_addr = [#(#central_addr), *]; [INFO] [stdout] 307 | | #peripheral_addrs [INFO] [stdout] 308 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rmk-macro` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `proc_macro2::TokenStream` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/split/central.rs:294:17 [INFO] [stdout] | [INFO] [stdout] 294 | let mut peripheral_addrs = proc_macro2::TokenStream::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 305 | / quote! { [INFO] [stdout] 306 | | let central_addr = [#(#central_addr), *]; [INFO] [stdout] 307 | | #peripheral_addrs [INFO] [stdout] 308 | | } [INFO] [stdout] | | - [INFO] [stdout] | |_____________| [INFO] [stdout] | |_____________these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `rmk-macro` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "13d1d1a3169dc1d2f6cbb4ca3b7c2401aa0f1c6b2c3a2030adfb28b2a2a081bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13d1d1a3169dc1d2f6cbb4ca3b7c2401aa0f1c6b2c3a2030adfb28b2a2a081bd", kill_on_drop: false }` [INFO] [stdout] 13d1d1a3169dc1d2f6cbb4ca3b7c2401aa0f1c6b2c3a2030adfb28b2a2a081bd