[INFO] fetching crate securefmt 0.1.4... [INFO] checking securefmt-0.1.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate securefmt 0.1.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate securefmt 0.1.4 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 securefmt 0.1.4 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate securefmt 0.1.4 [INFO] tweaked toml for crates.io crate securefmt 0.1.4 written to /workspace/builds/worker-5-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] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 71 packages to latest compatible versions [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.8) [INFO] [stderr] Adding downcast v0.10.0 (latest: v0.11.0) [INFO] [stderr] Adding float-cmp v0.8.0 (latest: v0.9.0) [INFO] [stderr] Adding fragile v1.2.2 (latest: v2.0.0) [INFO] [stderr] Adding mockall v0.9.1 (latest: v0.13.0) [INFO] [stderr] Adding mockall_derive v0.9.1 (latest: v0.13.0) [INFO] [stderr] Adding predicates v1.0.8 (latest: v3.1.2) [INFO] [stderr] Adding pretty_assertions v0.7.2 (latest: v1.4.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding termtree v0.4.1 (latest: v0.5.1) [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] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition [INFO] [stderr] (in the `securefmt` library target) [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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 96c02b91e92bd88f2b772c8fbba1fa7d1c478c3df3e3d9261d82ad41aada9cb2 [INFO] running `Command { std: "docker" "start" "-a" "96c02b91e92bd88f2b772c8fbba1fa7d1c478c3df3e3d9261d82ad41aada9cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "96c02b91e92bd88f2b772c8fbba1fa7d1c478c3df3e3d9261d82ad41aada9cb2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "96c02b91e92bd88f2b772c8fbba1fa7d1c478c3df3e3d9261d82ad41aada9cb2", kill_on_drop: false }` [INFO] [stdout] 96c02b91e92bd88f2b772c8fbba1fa7d1c478c3df3e3d9261d82ad41aada9cb2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 9211da3fca3f18b6182309efdf84ffcabbd9104ee1ab590014bb94e3b97b730d [INFO] running `Command { std: "docker" "start" "-a" "9211da3fca3f18b6182309efdf84ffcabbd9104ee1ab590014bb94e3b97b730d", kill_on_drop: false }` [INFO] [stderr] warning: `proc_macro` is deprecated in favor of `proc-macro` and will not work in the 2024 edition [INFO] [stderr] (in the `securefmt` library target) [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking predicates-core v1.0.8 [INFO] [stderr] Checking winnow v0.6.18 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking termtree v0.4.1 [INFO] [stderr] Compiling trybuild v1.0.99 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking fragile v2.0.0 [INFO] [stderr] Checking downcast v0.10.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking predicates-tree v1.0.11 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking assertx v1.1.7 [INFO] [stderr] Checking fragile v1.2.2 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Checking pretty_assertions v0.7.2 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking toml_edit v0.22.20 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking securefmt v0.1.4 (/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/formatting_data/formatting_data_source.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 30 | fn extract_variant_formatting_data(variants: Iter) -> Vec { [INFO] [stdout] | ----------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 31 | / variants.map(|v| VariantFormattingData { [INFO] [stdout] 32 | | ident: (&v.ident).to_string(), [INFO] [stdout] 33 | | fields: extract_field_formatting_data(&v.fields), [INFO] [stdout] 34 | | }).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/implementation/fmt_body_source.rs:61:64 [INFO] [stdout] | [INFO] [stdout] 61 | .map(|(idx, field)| generate_variant_accessor(idx, field.ident.clone().map(|it| format_ident!("{}", it)))); [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `securefmt` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9211da3fca3f18b6182309efdf84ffcabbd9104ee1ab590014bb94e3b97b730d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9211da3fca3f18b6182309efdf84ffcabbd9104ee1ab590014bb94e3b97b730d", kill_on_drop: false }` [INFO] [stdout] 9211da3fca3f18b6182309efdf84ffcabbd9104ee1ab590014bb94e3b97b730d