[INFO] fetching crate uu_timeout 0.0.27... [INFO] checking uu_timeout-0.0.27 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate uu_timeout 0.0.27 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate uu_timeout 0.0.27 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate uu_timeout 0.0.27 [INFO] finished tweaking crates.io crate uu_timeout 0.0.27 [INFO] tweaked toml for crates.io crate uu_timeout 0.0.27 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate uu_timeout 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 733dda4db7fde3a27a75068a0b902a16abad5161a36e9695a647b38b9c153935 [INFO] running `Command { std: "docker" "start" "-a" "733dda4db7fde3a27a75068a0b902a16abad5161a36e9695a647b38b9c153935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "733dda4db7fde3a27a75068a0b902a16abad5161a36e9695a647b38b9c153935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "733dda4db7fde3a27a75068a0b902a16abad5161a36e9695a647b38b9c153935", kill_on_drop: false }` [INFO] [stdout] 733dda4db7fde3a27a75068a0b902a16abad5161a36e9695a647b38b9c153935 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5e9de2fc2a393a02bf2c8ff3c4fcc4eacb4a187dd6eb22f004dcd967f4872d6 [INFO] running `Command { std: "docker" "start" "-a" "a5e9de2fc2a393a02bf2c8ff3c4fcc4eacb4a187dd6eb22f004dcd967f4872d6", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Compiling rustix v0.37.26 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking anstyle v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking unicode-width v0.1.12 [INFO] [stderr] Compiling uuhelp_parser v0.0.27 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking wild v2.2.1 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking anstyle-parse v0.2.0 [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 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_timeout v0.0.27 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/timeout.rs:335:11 [INFO] [stdout] | [INFO] [stdout] 307 | let process = &mut process::Command::new(&cmd[0]) [INFO] [stdout] | ________________________- [INFO] [stdout] 308 | | .args(&cmd[1..]) [INFO] [stdout] 309 | | .stdin(Stdio::inherit()) [INFO] [stdout] 310 | | .stdout(Stdio::inherit()) [INFO] [stdout] ... | [INFO] [stdout] 321 | | USimpleError::new(status_code, format!("failed to execute process: {err}")) [INFO] [stdout] 322 | | })?; [INFO] [stdout] | |___________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 335 | match process.wait_or_timeout(duration) { [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 `uu_timeout` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this value of type `Result, std::io::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/timeout.rs:335:11 [INFO] [stdout] | [INFO] [stdout] 307 | let process = &mut process::Command::new(&cmd[0]) [INFO] [stdout] | ________________________- [INFO] [stdout] 308 | | .args(&cmd[1..]) [INFO] [stdout] 309 | | .stdin(Stdio::inherit()) [INFO] [stdout] 310 | | .stdout(Stdio::inherit()) [INFO] [stdout] ... | [INFO] [stdout] 321 | | USimpleError::new(status_code, format!("failed to execute process: {err}")) [INFO] [stdout] 322 | | })?; [INFO] [stdout] | |___________- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 335 | match process.wait_or_timeout(duration) { [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 `uu_timeout` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "a5e9de2fc2a393a02bf2c8ff3c4fcc4eacb4a187dd6eb22f004dcd967f4872d6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5e9de2fc2a393a02bf2c8ff3c4fcc4eacb4a187dd6eb22f004dcd967f4872d6", kill_on_drop: false }` [INFO] [stdout] a5e9de2fc2a393a02bf2c8ff3c4fcc4eacb4a187dd6eb22f004dcd967f4872d6