[INFO] fetching crate mttf 0.1.7... [INFO] checking mttf-0.1.7 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mttf 0.1.7 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate mttf 0.1.7 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 mttf 0.1.7 [INFO] finished tweaking crates.io crate mttf 0.1.7 [INFO] tweaked toml for crates.io crate mttf 0.1.7 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] Locking 65 packages to latest compatible versions [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [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-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] 536f532de7e9b1735d61e9b5a16c9fb51a1df1bdea64a1e19e7d6e29d3e2a0df [INFO] running `Command { std: "docker" "start" "-a" "536f532de7e9b1735d61e9b5a16c9fb51a1df1bdea64a1e19e7d6e29d3e2a0df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "536f532de7e9b1735d61e9b5a16c9fb51a1df1bdea64a1e19e7d6e29d3e2a0df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "536f532de7e9b1735d61e9b5a16c9fb51a1df1bdea64a1e19e7d6e29d3e2a0df", kill_on_drop: false }` [INFO] [stdout] 536f532de7e9b1735d61e9b5a16c9fb51a1df1bdea64a1e19e7d6e29d3e2a0df [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] 43e4110d68ee4b41e5dc459c177f793227fb3f85a5490cc04a32e9dbf2b22094 [INFO] running `Command { std: "docker" "start" "-a" "43e4110d68ee4b41e5dc459c177f793227fb3f85a5490cc04a32e9dbf2b22094", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling itoa v1.0.11 [INFO] [stderr] Compiling ryu v1.0.18 [INFO] [stderr] Compiling winnow v0.6.18 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling darling_core v0.20.10 [INFO] [stderr] Compiling bytemuck_derive v1.7.1 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking bytemuck v1.17.1 [INFO] [stderr] Compiling darling_macro v0.20.10 [INFO] [stderr] Compiling toml_edit v0.22.20 [INFO] [stderr] Compiling darling v0.20.10 [INFO] [stderr] Compiling enumset_derive v0.10.0 [INFO] [stderr] Checking enumset v1.1.5 [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling mchr v0.1.7 [INFO] [stderr] Compiling proc-macro-crate v3.2.0 [INFO] [stderr] Compiling num_enum_derive v0.7.3 [INFO] [stderr] Checking num_enum v0.7.3 [INFO] [stderr] Checking mttf v0.1.7 (/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] --> name.rs:204:40 [INFO] [stdout] | [INFO] [stdout] 204 | .field("text", &self.text().map(|x| x.buffered().collect::())) [INFO] [stdout] | - ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mttf` (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] --> name.rs:204:40 [INFO] [stdout] | [INFO] [stdout] 204 | .field("text", &self.text().map(|x| x.buffered().collect::())) [INFO] [stdout] | - ^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will 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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mttf` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "43e4110d68ee4b41e5dc459c177f793227fb3f85a5490cc04a32e9dbf2b22094", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43e4110d68ee4b41e5dc459c177f793227fb3f85a5490cc04a32e9dbf2b22094", kill_on_drop: false }` [INFO] [stdout] 43e4110d68ee4b41e5dc459c177f793227fb3f85a5490cc04a32e9dbf2b22094