[INFO] fetching crate mmdu 0.5.0... [INFO] checking mmdu-0.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mmdu 0.5.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate mmdu 0.5.0 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 mmdu 0.5.0 [INFO] finished tweaking crates.io crate mmdu 0.5.0 [INFO] tweaked toml for crates.io crate mmdu 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate mmdu 0.5.0 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] dc45dab0b1627d2a284c524fdfcf10ee5555d3656d64f999726412a33bb1fd16 [INFO] running `Command { std: "docker" "start" "-a" "dc45dab0b1627d2a284c524fdfcf10ee5555d3656d64f999726412a33bb1fd16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc45dab0b1627d2a284c524fdfcf10ee5555d3656d64f999726412a33bb1fd16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc45dab0b1627d2a284c524fdfcf10ee5555d3656d64f999726412a33bb1fd16", kill_on_drop: false }` [INFO] [stdout] dc45dab0b1627d2a284c524fdfcf10ee5555d3656d64f999726412a33bb1fd16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] a5967df504e78113f82ac2e774787812037bf5dc329df4b74b1032c8a0de877d [INFO] running `Command { std: "docker" "start" "-a" "a5967df504e78113f82ac2e774787812037bf5dc329df4b74b1032c8a0de877d", kill_on_drop: false }` [INFO] [stderr] Compiling typenum v1.17.0 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling utf8parse v0.2.2 [INFO] [stderr] Compiling syn v2.0.75 [INFO] [stderr] Compiling colorchoice v1.0.2 [INFO] [stderr] Compiling anstyle-query v1.1.1 [INFO] [stderr] Compiling is_terminal_polyfill v1.70.1 [INFO] [stderr] Compiling anstyle v1.0.8 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling clap_lex v0.7.2 [INFO] [stderr] Compiling anstyle-parse v0.2.5 [INFO] [stderr] Compiling indexmap v2.4.0 [INFO] [stderr] Compiling winnow v0.5.40 [INFO] [stderr] Compiling anstream v0.6.15 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling clap_builder v4.5.15 [INFO] [stderr] Compiling keccak v0.1.5 [INFO] [stderr] Compiling derive-adhoc-macros v0.7.3 [INFO] [stderr] Compiling itertools v0.11.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling roff v0.2.2 [INFO] [stderr] Compiling block-buffer v0.10.4 [INFO] [stderr] Compiling crypto-common v0.1.6 [INFO] [stderr] Checking heck v0.4.1 [INFO] [stderr] Compiling digest v0.10.7 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Compiling sha3 v0.10.8 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking bytesize v1.3.0 [INFO] [stderr] Compiling clap v4.5.16 [INFO] [stderr] Compiling toml_edit v0.19.15 [INFO] [stderr] Compiling clap_complete v4.5.20 [INFO] [stderr] Compiling clap_mangen v0.2.23 [INFO] [stderr] Checking bstr v1.10.0 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling mmdu v0.5.0 (/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/cli.rs:92:5 [INFO] [stdout] | [INFO] [stdout] 38 | let dir = Arg::new("dir") [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 48 | let max_depth = Arg::new("max-depth") [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 60 | let count_links = Arg::new("count-links") [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 71 | let kb_allocated = Arg::new("kb-allocated") [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 79 | let help = Arg::new("help") [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 86 | let version = Arg::new("version") [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 92 | / Command::new(crate_name!()) [INFO] [stdout] 93 | | .version(crate_version!()) [INFO] [stdout] 94 | | .about(crate_description!()) [INFO] [stdout] 95 | | .max_term_width(100) [INFO] [stdout] ... | [INFO] [stdout] 105 | | .arg(help) [INFO] [stdout] 106 | | .arg(version) [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 `mmdu` (build script) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "a5967df504e78113f82ac2e774787812037bf5dc329df4b74b1032c8a0de877d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5967df504e78113f82ac2e774787812037bf5dc329df4b74b1032c8a0de877d", kill_on_drop: false }` [INFO] [stdout] a5967df504e78113f82ac2e774787812037bf5dc329df4b74b1032c8a0de877d