[INFO] fetching crate uu_id 0.0.27... [INFO] checking uu_id-0.0.27 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate uu_id 0.0.27 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate uu_id 0.0.27 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 uu_id 0.0.27 [INFO] finished tweaking crates.io crate uu_id 0.0.27 [INFO] tweaked toml for crates.io crate uu_id 0.0.27 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate uu_id 0.0.27 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 8fc7412d6aae4350495ecaa22551e01d3a72a4296f95fd50865b7d6523ffd61b [INFO] running `Command { std: "docker" "start" "-a" "8fc7412d6aae4350495ecaa22551e01d3a72a4296f95fd50865b7d6523ffd61b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8fc7412d6aae4350495ecaa22551e01d3a72a4296f95fd50865b7d6523ffd61b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fc7412d6aae4350495ecaa22551e01d3a72a4296f95fd50865b7d6523ffd61b", kill_on_drop: false }` [INFO] [stdout] 8fc7412d6aae4350495ecaa22551e01d3a72a4296f95fd50865b7d6523ffd61b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 5469de8b2b640a0afbebc8a7db2b75c26c384fc0898464718a4bc264fe8b48f9 [INFO] running `Command { std: "docker" "start" "-a" "5469de8b2b640a0afbebc8a7db2b75c26c384fc0898464718a4bc264fe8b48f9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling rustix v0.37.26 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking unicode-width v0.1.12 [INFO] [stderr] Checking anstyle-parse v0.2.0 [INFO] [stderr] Compiling uuhelp_parser v0.0.27 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking wild v2.2.1 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Checking os_display v0.1.3 [INFO] [stderr] Checking anstream v0.5.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling uucore_procs v0.0.27 [INFO] [stderr] Checking io-lifetimes v1.0.11 [INFO] [stderr] Checking terminal_size v0.2.6 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking clap v4.4.2 [INFO] [stderr] Checking uucore v0.0.27 [INFO] [stderr] Checking uu_id v0.0.27 (/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/id.rs:446:28 [INFO] [stdout] | [INFO] [stdout] 446 | .map(|&gr| entries::gid2grp(gr).unwrap()) [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/id.rs:485:28 [INFO] [stdout] | [INFO] [stdout] 485 | .map(|&gr| entries::gid2grp(gr).unwrap()) [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 `uu_id` (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/id.rs:446:28 [INFO] [stdout] | [INFO] [stdout] 446 | .map(|&gr| entries::gid2grp(gr).unwrap()) [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/id.rs:485:28 [INFO] [stdout] | [INFO] [stdout] 485 | .map(|&gr| entries::gid2grp(gr).unwrap()) [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 `uu_id` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "5469de8b2b640a0afbebc8a7db2b75c26c384fc0898464718a4bc264fe8b48f9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5469de8b2b640a0afbebc8a7db2b75c26c384fc0898464718a4bc264fe8b48f9", kill_on_drop: false }` [INFO] [stdout] 5469de8b2b640a0afbebc8a7db2b75c26c384fc0898464718a4bc264fe8b48f9