[INFO] fetching crate zng-wgt-markdown 0.3.25...
[INFO] checking zng-wgt-markdown-0.3.25 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate zng-wgt-markdown 0.3.25 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate zng-wgt-markdown 0.3.25 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 zng-wgt-markdown 0.3.25
[INFO] finished tweaking crates.io crate zng-wgt-markdown 0.3.25
[INFO] tweaked toml for crates.io crate zng-wgt-markdown 0.3.25 written to /workspace/builds/worker-7-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 341 packages to latest compatible versions
[INFO] [stderr]       Adding android_log-sys v0.2.0 (available: v0.3.1)
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[INFO] [stderr]       Adding nu-ansi-term v0.46.0 (available: v0.50.1)
[INFO] [stderr]       Adding rustc-hash v1.1.0 (available: v2.0.0)
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[INFO] [stderr]       Adding windows-sys v0.52.0 (available: v0.59.0)
[INFO] [stderr]       Adding windows-targets v0.48.5 (available: v0.52.6)
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[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe8ed42ab53b81c77c0efc47d1ad97b4df954d896b17762444b61eecf79f6a4b
[INFO] running `Command { std: "docker" "start" "-a" "fe8ed42ab53b81c77c0efc47d1ad97b4df954d896b17762444b61eecf79f6a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe8ed42ab53b81c77c0efc47d1ad97b4df954d896b17762444b61eecf79f6a4b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8ed42ab53b81c77c0efc47d1ad97b4df954d896b17762444b61eecf79f6a4b", kill_on_drop: false }`
[INFO] [stdout] fe8ed42ab53b81c77c0efc47d1ad97b4df954d896b17762444b61eecf79f6a4b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dbb086f67bf6d8daa5eda227911f916a7685f265d112237da586c9989905713
[INFO] running `Command { std: "docker" "start" "-a" "4dbb086f67bf6d8daa5eda227911f916a7685f265d112237da586c9989905713", kill_on_drop: false }`
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[INFO] [stdout] error: this value of type `zng_wgt::WidgetFn<view_fn::PanelFnArgs>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:596:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let text_view = TEXT_FN_VAR.get();
[INFO] [stdout]     |         --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 153 |     let link_view = LINK_FN_VAR.get();
[INFO] [stdout]     |         --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 154 |     let code_inline_view = CODE_INLINE_FN_VAR.get();
[INFO] [stdout]     |         ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 155 |     let code_block_view = CODE_BLOCK_FN_VAR.get();
[INFO] [stdout]     |         --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 156 |     let heading_view = HEADING_FN_VAR.get();
[INFO] [stdout]     |         ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 157 |     let paragraph_view = PARAGRAPH_FN_VAR.get();
[INFO] [stdout]     |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 158 |     let list_view = LIST_FN_VAR.get();
[INFO] [stdout]     |         --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 159 |     let definition_list_view = DEF_LIST_FN_VAR.get();
[INFO] [stdout]     |         -------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 160 |     let list_item_bullet_view = LIST_ITEM_BULLET_FN_VAR.get();
[INFO] [stdout]     |         --------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 161 |     let list_item_view = LIST_ITEM_FN_VAR.get();
[INFO] [stdout]     |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 162 |     let image_view = IMAGE_FN_VAR.get();
[INFO] [stdout]     |         ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 163 |     let rule_view = RULE_FN_VAR.get();
[INFO] [stdout]     |         --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 164 |     let block_quote_view = BLOCK_QUOTE_FN_VAR.get();
[INFO] [stdout]     |         ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 165 |     let footnote_ref_view = FOOTNOTE_REF_FN_VAR.get();
[INFO] [stdout]     |         ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 166 |     let footnote_def_view = FOOTNOTE_DEF_FN_VAR.get();
[INFO] [stdout]     |         ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 167 |     let def_list_item_title_view = DEF_LIST_ITEM_TITLE_FN_VAR.get();
[INFO] [stdout]     |         ------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 168 |     let def_list_item_definition_view = DEF_LIST_ITEM_DEFINITION_FN_VAR.get();
[INFO] [stdout]     |         ----------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 169 |     let table_view = TABLE_FN_VAR.get();
[INFO] [stdout]     |         ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 170 |     let table_cell_view = TABLE_CELL_FN_VAR.get();
[INFO] [stdout]     |         --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 171 |
[INFO] [stdout] 172 |     let image_resolver = IMAGE_RESOLVER_VAR.get();
[INFO] [stdout]     |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 173 |     let link_resolver = LINK_RESOLVER_VAR.get();
[INFO] [stdout]     |         ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 182 |     let mut blocks = vec![];
[INFO] [stdout]     |         ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 183 |     let mut inlines = vec![];
[INFO] [stdout]     |         ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 187 |     let mut list_items = vec![];
[INFO] [stdout]     |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 193 |     let mut table_cells = vec![];
[INFO] [stdout]     |         --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 596 |     PANEL_FN_VAR.get()(PanelFnArgs { items: blocks.into() })
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `zng_wgt::WidgetFn<view_fn::PanelFnArgs>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:596:5
[INFO] [stdout]     |
[INFO] [stdout] 152 |     let text_view = TEXT_FN_VAR.get();
[INFO] [stdout]     |         --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 153 |     let link_view = LINK_FN_VAR.get();
[INFO] [stdout]     |         --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 154 |     let code_inline_view = CODE_INLINE_FN_VAR.get();
[INFO] [stdout]     |         ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 155 |     let code_block_view = CODE_BLOCK_FN_VAR.get();
[INFO] [stdout]     |         --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 156 |     let heading_view = HEADING_FN_VAR.get();
[INFO] [stdout]     |         ------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 157 |     let paragraph_view = PARAGRAPH_FN_VAR.get();
[INFO] [stdout]     |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 158 |     let list_view = LIST_FN_VAR.get();
[INFO] [stdout]     |         --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 159 |     let definition_list_view = DEF_LIST_FN_VAR.get();
[INFO] [stdout]     |         -------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 160 |     let list_item_bullet_view = LIST_ITEM_BULLET_FN_VAR.get();
[INFO] [stdout]     |         --------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 161 |     let list_item_view = LIST_ITEM_FN_VAR.get();
[INFO] [stdout]     |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 162 |     let image_view = IMAGE_FN_VAR.get();
[INFO] [stdout]     |         ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 163 |     let rule_view = RULE_FN_VAR.get();
[INFO] [stdout]     |         --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 164 |     let block_quote_view = BLOCK_QUOTE_FN_VAR.get();
[INFO] [stdout]     |         ---------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 165 |     let footnote_ref_view = FOOTNOTE_REF_FN_VAR.get();
[INFO] [stdout]     |         ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 166 |     let footnote_def_view = FOOTNOTE_DEF_FN_VAR.get();
[INFO] [stdout]     |         ----------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 167 |     let def_list_item_title_view = DEF_LIST_ITEM_TITLE_FN_VAR.get();
[INFO] [stdout]     |         ------------------------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 168 |     let def_list_item_definition_view = DEF_LIST_ITEM_DEFINITION_FN_VAR.get();
[INFO] [stdout]     |         ----------------------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 169 |     let table_view = TABLE_FN_VAR.get();
[INFO] [stdout]     |         ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 170 |     let table_cell_view = TABLE_CELL_FN_VAR.get();
[INFO] [stdout]     |         --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 171 |
[INFO] [stdout] 172 |     let image_resolver = IMAGE_RESOLVER_VAR.get();
[INFO] [stdout]     |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 173 |     let link_resolver = LINK_RESOLVER_VAR.get();
[INFO] [stdout]     |         ------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 182 |     let mut blocks = vec![];
[INFO] [stdout]     |         ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 183 |     let mut inlines = vec![];
[INFO] [stdout]     |         ----------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 187 |     let mut list_items = vec![];
[INFO] [stdout]     |         -------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 193 |     let mut table_cells = vec![];
[INFO] [stdout]     |         --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 596 |     PANEL_FN_VAR.get()(PanelFnArgs { items: blocks.into() })
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `zng-wgt-markdown` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `zng-wgt-markdown` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "4dbb086f67bf6d8daa5eda227911f916a7685f265d112237da586c9989905713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dbb086f67bf6d8daa5eda227911f916a7685f265d112237da586c9989905713", kill_on_drop: false }`
[INFO] [stdout] 4dbb086f67bf6d8daa5eda227911f916a7685f265d112237da586c9989905713