[INFO] fetching crate mpst-seq-proc 0.1.14... [INFO] checking mpst-seq-proc-0.1.14 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate mpst-seq-proc 0.1.14 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mpst-seq-proc 0.1.14 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 mpst-seq-proc 0.1.14 [INFO] finished tweaking crates.io crate mpst-seq-proc 0.1.14 [INFO] tweaked toml for crates.io crate mpst-seq-proc 0.1.14 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 34 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.12.1 (available: v0.13.0) [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8b77a1b791ceb832879d25ccb3376966f12457f5850b64d7b133c999afb3097c [INFO] running `Command { std: "docker" "start" "-a" "8b77a1b791ceb832879d25ccb3376966f12457f5850b64d7b133c999afb3097c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8b77a1b791ceb832879d25ccb3376966f12457f5850b64d7b133c999afb3097c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b77a1b791ceb832879d25ccb3376966f12457f5850b64d7b133c999afb3097c", kill_on_drop: false }` [INFO] [stdout] 8b77a1b791ceb832879d25ccb3376966f12457f5850b64d7b133c999afb3097c [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8388d6ba1988f2081b4c57000176f753ddfe871ef797266d70f223e4ec931000 [INFO] running `Command { std: "docker" "start" "-a" "8388d6ba1988f2081b4c57000176f753ddfe871ef797266d70f223e4ec931000", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking winnow v0.6.20 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Checking syn v2.0.79 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_spanned v0.6.8 [INFO] [stderr] Checking toml_edit v0.22.22 [INFO] [stderr] Checking mpst-seq-proc v0.1.14 (/opt/rustwide/workdir) [INFO] [stderr] Checking toml v0.8.19 [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/common_functions/expand/choose.rs:48:25 [INFO] [stdout] | [INFO] [stdout] 48 | let left_sessions: Vec = (1..number_roles) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | / quote! { [INFO] [stdout] 148 | | mpstthree::binary::struct_trait::send::Send< [INFO] [stdout] 149 | | either::Either< [INFO] [stdout] 150 | | #meshedchannels_name< [INFO] [stdout] ... | [INFO] [stdout] 166 | | >, [INFO] [stdout] 167 | | } [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: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/common_functions/expand/choose.rs:315:25 [INFO] [stdout] | [INFO] [stdout] 315 | let new_sessions_receiver: Vec = (1..number_roles) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 359 | / quote! { [INFO] [stdout] 360 | | let #new_choice_receiver = #meshedchannels_name { [INFO] [stdout] 361 | | #( [INFO] [stdout] 362 | | #new_sessions_receiver [INFO] [stdout] ... | [INFO] [stdout] 366 | | }; [INFO] [stdout] 367 | | } [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/common_functions/expand/choose.rs:613:25 [INFO] [stdout] | [INFO] [stdout] 613 | let left_sessions: Vec = (1..number_roles) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 712 | / quote! { [INFO] [stdout] 713 | | mpstthree::binary::struct_trait::send::Send< [INFO] [stdout] 714 | | either::Either< [INFO] [stdout] 715 | | #meshedchannels_name< [INFO] [stdout] ... | [INFO] [stdout] 731 | | >, [INFO] [stdout] 732 | | } [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/common_functions/expand/choose.rs:880:25 [INFO] [stdout] | [INFO] [stdout] 880 | let new_sessions_receiver: Vec = (1..number_roles) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 924 | / quote! { [INFO] [stdout] 925 | | let #new_choice_receiver = #meshedchannels_name { [INFO] [stdout] 926 | | #( [INFO] [stdout] 927 | | #new_sessions_receiver [INFO] [stdout] ... | [INFO] [stdout] 931 | | }; [INFO] [stdout] 932 | | } [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/common_functions/expand/choose.rs:1225:25 [INFO] [stdout] | [INFO] [stdout] 1225 | let left_sessions: Vec = (1..number_roles) [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1328 | / quote! { [INFO] [stdout] 1329 | | mpstthree::binary_atmp::struct_trait::send::SendTimed< [INFO] [stdout] 1330 | | either::Either< [INFO] [stdout] 1331 | | #meshedchannels_name< [INFO] [stdout] ... | [INFO] [stdout] 1353 | | >, [INFO] [stdout] 1354 | | } [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/common_functions/expand/choose.rs:1506:25 [INFO] [stdout] | [INFO] [stdout] 1506 | let new_sessions_receiver: Vec = (1..number_roles) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 1550 | / quote! { [INFO] [stdout] 1551 | | let #new_choice_receiver = #meshedchannels_name { [INFO] [stdout] 1552 | | #( [INFO] [stdout] 1553 | | #new_sessions_receiver [INFO] [stdout] ... | [INFO] [stdout] 1557 | | }; [INFO] [stdout] 1558 | | } [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] [INFO] [stdout] [INFO] [stdout] error: this value of type `Vec` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/macros_simple/offer/create_offer_mpst_session_multi.rs:90:25 [INFO] [stdout] | [INFO] [stdout] 90 | let temp_all_sessions: Vec = (1..(2 * self.n_sessions - 1)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 99 | / quote! { [INFO] [stdout] 100 | | #type_name< [INFO] [stdout] 101 | | #( [INFO] [stdout] 102 | | #temp_all_sessions [INFO] [stdout] ... | [INFO] [stdout] 107 | | >, [INFO] [stdout] 108 | | } [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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mpst-seq-proc` (lib) due to 8 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8388d6ba1988f2081b4c57000176f753ddfe871ef797266d70f223e4ec931000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8388d6ba1988f2081b4c57000176f753ddfe871ef797266d70f223e4ec931000", kill_on_drop: false }` [INFO] [stdout] 8388d6ba1988f2081b4c57000176f753ddfe871ef797266d70f223e4ec931000