[INFO] fetching crate vngineer-simpleton 1.0.3... [INFO] checking vngineer-simpleton-1.0.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate vngineer-simpleton 1.0.3 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate vngineer-simpleton 1.0.3 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 vngineer-simpleton 1.0.3 [INFO] finished tweaking crates.io crate vngineer-simpleton 1.0.3 [INFO] tweaked toml for crates.io crate vngineer-simpleton 1.0.3 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" "+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 95 packages to latest compatible versions [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.7) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding hash32 v0.2.1 (latest: v0.3.1) [INFO] [stderr] Adding heapless v0.7.17 (latest: v0.8.0) [INFO] [stderr] Adding intuicio-backend-vm v0.13.1 (latest: v0.32.1) [INFO] [stderr] Adding intuicio-core v0.13.1 (latest: v0.32.1) [INFO] [stderr] Adding intuicio-data v0.13.1 (latest: v0.32.1) [INFO] [stderr] Adding intuicio-derive v0.13.1 (latest: v0.32.1) [INFO] [stderr] Adding intuicio-essentials v0.13.1 (latest: v0.32.1) [INFO] [stderr] Adding intuicio-frontend-simpleton v0.13.1 (latest: v0.32.1) [INFO] [stderr] Adding intuicio-nodes v0.13.1 (latest: v0.32.1) [INFO] [stderr] Adding intuicio-plugins v0.13.1 (latest: v0.32.1) [INFO] [stderr] Adding memoffset v0.8.0 (latest: v0.9.1) [INFO] [stderr] Adding rstar v0.10.0 (latest: v0.12.0) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding toml v0.7.8 (latest: v0.8.19) [INFO] [stderr] Adding toml_edit v0.19.15 (latest: v0.22.20) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.10.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding winnow v0.5.40 (latest: v0.6.18) [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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2d0cc2b05df71b6a857d84ad3b8326c7220ec1ca16b6ed3f6ddf3ec8aeb8711 [INFO] running `Command { std: "docker" "start" "-a" "c2d0cc2b05df71b6a857d84ad3b8326c7220ec1ca16b6ed3f6ddf3ec8aeb8711", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2d0cc2b05df71b6a857d84ad3b8326c7220ec1ca16b6ed3f6ddf3ec8aeb8711", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2d0cc2b05df71b6a857d84ad3b8326c7220ec1ca16b6ed3f6ddf3ec8aeb8711", kill_on_drop: false }` [INFO] [stdout] c2d0cc2b05df71b6a857d84ad3b8326c7220ec1ca16b6ed3f6ddf3ec8aeb8711 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 02aa069ca9a156cdd7435babf508f8cc2b16de350eef2244762687ee0b7f8c21 [INFO] running `Command { std: "docker" "start" "-a" "02aa069ca9a156cdd7435babf508f8cc2b16de350eef2244762687ee0b7f8c21", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking libloading v0.8.5 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking unicode_categories v0.1.1 [INFO] [stderr] Checking winnow v0.5.40 [INFO] [stderr] Checking snailquote v0.3.1 [INFO] [stderr] Checking pest v2.7.11 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Compiling pest_meta v2.7.11 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rstar v0.10.0 [INFO] [stderr] Compiling pest_generator v2.7.11 [INFO] [stderr] Compiling pest_derive v2.7.11 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Compiling serde-intermediate-derive v1.6.0 [INFO] [stderr] Compiling intuicio-derive v0.13.1 [INFO] [stderr] Checking uuid v0.8.2 [INFO] [stderr] Checking serde_spanned v0.6.7 [INFO] [stderr] Checking toml_datetime v0.6.8 [INFO] [stderr] Checking serde-intermediate v1.6.0 [INFO] [stderr] Checking serde_json v1.0.127 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking typid v1.1.1 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking intuicio-data v0.13.1 [INFO] [stderr] Checking intuicio-core v0.13.1 [INFO] [stderr] Checking intuicio-plugins v0.13.1 [INFO] [stderr] Checking intuicio-backend-vm v0.13.1 [INFO] [stderr] Checking intuicio-essentials v0.13.1 [INFO] [stderr] Checking vngineer-core v1.0.3 [INFO] [stderr] Checking intuicio-nodes v0.13.1 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking intuicio-frontend-simpleton v0.13.1 [INFO] [stderr] Checking vngineer-simpleton v1.0.3 (/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/lib.rs:37:54 [INFO] [stdout] | [INFO] [stdout] 37 | .map(|(key, value)| (key.to_owned(), value_to_reference(value, registry))) [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vngineer-simpleton` (lib test) due to 2 previous errors [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/lib.rs:37:54 [INFO] [stdout] | [INFO] [stdout] 37 | .map(|(key, value)| (key.to_owned(), value_to_reference(value, registry))) [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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `vngineer-simpleton` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "02aa069ca9a156cdd7435babf508f8cc2b16de350eef2244762687ee0b7f8c21", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02aa069ca9a156cdd7435babf508f8cc2b16de350eef2244762687ee0b7f8c21", kill_on_drop: false }` [INFO] [stdout] 02aa069ca9a156cdd7435babf508f8cc2b16de350eef2244762687ee0b7f8c21