[INFO] fetching crate lets_expect_core 0.5.1... [INFO] checking lets_expect_core-0.5.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate lets_expect_core 0.5.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate lets_expect_core 0.5.1 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 lets_expect_core 0.5.1 [INFO] finished tweaking crates.io crate lets_expect_core 0.5.1 [INFO] tweaked toml for crates.io crate lets_expect_core 0.5.1 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 40 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [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] 3bb5901cbb5d29a2389df6a1ddce3d406a08395ef0ab0013701ddbdc0114e238 [INFO] running `Command { std: "docker" "start" "-a" "3bb5901cbb5d29a2389df6a1ddce3d406a08395ef0ab0013701ddbdc0114e238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3bb5901cbb5d29a2389df6a1ddce3d406a08395ef0ab0013701ddbdc0114e238", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3bb5901cbb5d29a2389df6a1ddce3d406a08395ef0ab0013701ddbdc0114e238", kill_on_drop: false }` [INFO] [stdout] 3bb5901cbb5d29a2389df6a1ddce3d406a08395ef0ab0013701ddbdc0114e238 [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] 34fc5163100539394f8056702d6dd1fb4e0da4a7e121e8aefc712b3941f971c3 [INFO] running `Command { std: "docker" "start" "-a" "34fc5163100539394f8056702d6dd1fb4e0da4a7e121e8aefc712b3941f971c3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking english-numbers v0.3.3 [INFO] [stderr] Checking topological-sort v0.2.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking lets_expect_core v0.5.1 (/opt/rustwide/workdir) [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/core/to.rs:150:21 [INFO] [stdout] | [INFO] [stdout] 150 | let assertions = assertions [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | / quote! { [INFO] [stdout] 156 | | ExecutedExpectation::Many( [INFO] [stdout] 157 | | vec![ [INFO] [stdout] 158 | | #(#assertions),* [INFO] [stdout] 159 | | ] [INFO] [stdout] 160 | | ) [INFO] [stdout] 161 | | } [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] | 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/core/to.rs:150:21 [INFO] [stdout] | [INFO] [stdout] 150 | let assertions = assertions [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 155 | / quote! { [INFO] [stdout] 156 | | ExecutedExpectation::Many( [INFO] [stdout] 157 | | vec![ [INFO] [stdout] 158 | | #(#assertions),* [INFO] [stdout] 159 | | ] [INFO] [stdout] 160 | | ) [INFO] [stdout] 161 | | } [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] | 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] warning: field `keyword` is never read [INFO] [stdout] --> src/core/after_block.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct AfterBlock { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 6 | pub keyword: keyword::after, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keyword` is never read [INFO] [stdout] --> src/core/before_block.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct BeforeBlock { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 6 | pub keyword: keyword::before, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keyword` is never read [INFO] [stdout] --> src/core/story_block.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct StoryBlock { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 6 | pub keyword: keyword::story, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keyword` is never read [INFO] [stdout] --> src/core/to_block.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ToBlock { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 7 | pub keyword: keyword::to, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keyword` is never read [INFO] [stdout] --> src/core/after_block.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct AfterBlock { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 6 | pub keyword: keyword::after, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keyword` is never read [INFO] [stdout] --> src/core/before_block.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct BeforeBlock { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] 6 | pub keyword: keyword::before, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keyword` is never read [INFO] [stdout] --> src/core/story_block.rs:6:9 [INFO] [stdout] | [INFO] [stdout] 5 | pub struct StoryBlock { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] 6 | pub keyword: keyword::story, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `keyword` is never read [INFO] [stdout] --> src/core/to_block.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct ToBlock { [INFO] [stdout] | ------- field in this struct [INFO] [stdout] 7 | pub keyword: keyword::to, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lets_expect_core` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lets_expect_core` (lib) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "34fc5163100539394f8056702d6dd1fb4e0da4a7e121e8aefc712b3941f971c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34fc5163100539394f8056702d6dd1fb4e0da4a7e121e8aefc712b3941f971c3", kill_on_drop: false }` [INFO] [stdout] 34fc5163100539394f8056702d6dd1fb4e0da4a7e121e8aefc712b3941f971c3