[INFO] fetching crate variant_counter_derived 0.4.0... [INFO] checking variant_counter_derived-0.4.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate variant_counter_derived 0.4.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate variant_counter_derived 0.4.0 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 variant_counter_derived 0.4.0 [INFO] finished tweaking crates.io crate variant_counter_derived 0.4.0 [INFO] tweaked toml for crates.io crate variant_counter_derived 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6a057ad716e96459c2d37f0cb7ed6f82456a2648d40d100fc0f699a5fafab645 [INFO] running `Command { std: "docker" "start" "-a" "6a057ad716e96459c2d37f0cb7ed6f82456a2648d40d100fc0f699a5fafab645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6a057ad716e96459c2d37f0cb7ed6f82456a2648d40d100fc0f699a5fafab645", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a057ad716e96459c2d37f0cb7ed6f82456a2648d40d100fc0f699a5fafab645", kill_on_drop: false }` [INFO] [stdout] 6a057ad716e96459c2d37f0cb7ed6f82456a2648d40d100fc0f699a5fafab645 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5034f7c366f836fde7cb8a8a538dbdbf421ea77292faecb93fcce673586fa901 [INFO] running `Command { std: "docker" "start" "-a" "5034f7c366f836fde7cb8a8a538dbdbf421ea77292faecb93fcce673586fa901", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking variant_counter_derived v0.4.0 (/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/parsed.rs:121:22 [INFO] [stdout] | [INFO] [stdout] 36 | let mut check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let mut weighted_check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | let mut erase_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | let mut match_arm_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | let mut aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | let mut weighted_aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | weights: weights [INFO] [stdout] | ______________________^ [INFO] [stdout] 122 | | .into_iter() [INFO] [stdout] 123 | | .map(|weight| quote! { #weight }) [INFO] [stdout] 124 | | .collect(), [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/parsed.rs:130:37 [INFO] [stdout] | [INFO] [stdout] 36 | let mut check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let mut weighted_check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | let mut erase_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | let mut match_arm_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | let mut aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | let mut weighted_aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | group_aggregate_quotes: parsed_attr [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 131 | | .groups [INFO] [stdout] 132 | | .iter() [INFO] [stdout] 133 | | .map(|(group_name, idents)| { [INFO] [stdout] ... | [INFO] [stdout] 142 | | }) [INFO] [stdout] 143 | | .collect(), [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/parsed.rs:145:46 [INFO] [stdout] | [INFO] [stdout] 36 | let mut check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let mut weighted_check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | let mut erase_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | let mut match_arm_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | let mut aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | let mut weighted_aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 145 | weighted_group_aggregate_quotes: parsed_attr [INFO] [stdout] | ______________________________________________^ [INFO] [stdout] 146 | | .groups [INFO] [stdout] 147 | | .iter() [INFO] [stdout] 148 | | .map(|(group_name, idents)| { [INFO] [stdout] ... | [INFO] [stdout] 157 | | }) [INFO] [stdout] 158 | | .collect(), [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `variant_counter_derived` (lib test) due to 4 previous errors [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/parsed.rs:121:22 [INFO] [stdout] | [INFO] [stdout] 36 | let mut check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let mut weighted_check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | let mut erase_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | let mut match_arm_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | let mut aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | let mut weighted_aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 121 | weights: weights [INFO] [stdout] | ______________________^ [INFO] [stdout] 122 | | .into_iter() [INFO] [stdout] 123 | | .map(|weight| quote! { #weight }) [INFO] [stdout] 124 | | .collect(), [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] [stderr] warning: build failed, waiting for other jobs to finish... [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/parsed.rs:130:37 [INFO] [stdout] | [INFO] [stdout] 36 | let mut check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let mut weighted_check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | let mut erase_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | let mut match_arm_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | let mut aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | let mut weighted_aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 130 | group_aggregate_quotes: parsed_attr [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 131 | | .groups [INFO] [stdout] 132 | | .iter() [INFO] [stdout] 133 | | .map(|(group_name, idents)| { [INFO] [stdout] ... | [INFO] [stdout] 142 | | }) [INFO] [stdout] 143 | | .collect(), [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/parsed.rs:145:46 [INFO] [stdout] | [INFO] [stdout] 36 | let mut check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 37 | let mut weighted_check_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | let mut erase_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | let mut match_arm_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | let mut aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ---------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 41 | let mut weighted_aggregate_quotes = Vec::with_capacity(variant_len); [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 145 | weighted_group_aggregate_quotes: parsed_attr [INFO] [stdout] | ______________________________________________^ [INFO] [stdout] 146 | | .groups [INFO] [stdout] 147 | | .iter() [INFO] [stdout] 148 | | .map(|(group_name, idents)| { [INFO] [stdout] ... | [INFO] [stdout] 157 | | }) [INFO] [stdout] 158 | | .collect(), [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `variant_counter_derived` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "5034f7c366f836fde7cb8a8a538dbdbf421ea77292faecb93fcce673586fa901", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5034f7c366f836fde7cb8a8a538dbdbf421ea77292faecb93fcce673586fa901", kill_on_drop: false }` [INFO] [stdout] 5034f7c366f836fde7cb8a8a538dbdbf421ea77292faecb93fcce673586fa901