[INFO] fetching crate cargo-readme 3.3.1... [INFO] checking cargo-readme-3.3.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cargo-readme 3.3.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate cargo-readme 3.3.1 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 cargo-readme 3.3.1 [INFO] finished tweaking crates.io crate cargo-readme 3.3.1 [INFO] tweaked toml for crates.io crate cargo-readme 3.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate cargo-readme 3.3.1 already has a lockfile, it will not be regenerated [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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6bb1f873f374c6591bc17d97d6db51a141447fb4dfb5fc68c7b27340a31229f5 [INFO] running `Command { std: "docker" "start" "-a" "6bb1f873f374c6591bc17d97d6db51a141447fb4dfb5fc68c7b27340a31229f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6bb1f873f374c6591bc17d97d6db51a141447fb4dfb5fc68c7b27340a31229f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bb1f873f374c6591bc17d97d6db51a141447fb4dfb5fc68c7b27340a31229f5", kill_on_drop: false }` [INFO] [stdout] 6bb1f873f374c6591bc17d97d6db51a141447fb4dfb5fc68c7b27340a31229f5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 626149bfe76871ee71a9d882b5511295dd4b0faf4afd6f3f862563eafc01eb60 [INFO] running `Command { std: "docker" "start" "-a" "626149bfe76871ee71a9d882b5511295dd4b0faf4afd6f3f862563eafc01eb60", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling serde v1.0.190 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking linux-raw-sys v0.4.10 [INFO] [stderr] Checking gimli v0.28.0 [INFO] [stderr] Checking winnow v0.5.19 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking environment v0.1.1 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking clap_builder v4.4.7 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking object v0.32.1 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking colored v1.9.4 [INFO] [stderr] Compiling backtrace v0.3.69 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling serde_derive v1.0.190 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking clap v4.4.7 [INFO] [stderr] Checking serde_spanned v0.6.4 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking toml_edit v0.20.7 [INFO] [stderr] Checking assert_cli v0.6.3 [INFO] [stderr] Checking toml v0.8.6 [INFO] [stderr] Checking cargo-readme v3.3.1 (/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/readme/process.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 25 | lines: L, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 28 | lines.into().into_iter().process_docs(indent_headings) [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/readme/process.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 86 | fn process_docs(self, indent_headings: bool) -> Vec [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 91 | / self.into_iter() [INFO] [stdout] 92 | | .filter_map(|line| p.process_line(line.into())) [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 `cargo-readme` (lib) due to 3 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/readme/process.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 25 | lines: L, [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 28 | lines.into().into_iter().process_docs(indent_headings) [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/readme/process.rs:91:9 [INFO] [stdout] | [INFO] [stdout] 86 | fn process_docs(self, indent_headings: bool) -> Vec [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 91 | / self.into_iter() [INFO] [stdout] 92 | | .filter_map(|line| p.process_line(line.into())) [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 `cargo-readme` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "626149bfe76871ee71a9d882b5511295dd4b0faf4afd6f3f862563eafc01eb60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "626149bfe76871ee71a9d882b5511295dd4b0faf4afd6f3f862563eafc01eb60", kill_on_drop: false }` [INFO] [stdout] 626149bfe76871ee71a9d882b5511295dd4b0faf4afd6f3f862563eafc01eb60