[INFO] fetching crate lingua-franca 0.2.0... [INFO] checking lingua-franca-0.2.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate lingua-franca 0.2.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate lingua-franca 0.2.0 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 lingua-franca 0.2.0 [INFO] finished tweaking crates.io crate lingua-franca 0.2.0 [INFO] tweaked toml for crates.io crate lingua-franca 0.2.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate lingua-franca 0.2.0 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] 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] 08dc1f38e45a3a44aaaf008af00cec8b92b0432578704667746f0b8bcb41d7de [INFO] running `Command { std: "docker" "start" "-a" "08dc1f38e45a3a44aaaf008af00cec8b92b0432578704667746f0b8bcb41d7de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "08dc1f38e45a3a44aaaf008af00cec8b92b0432578704667746f0b8bcb41d7de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "08dc1f38e45a3a44aaaf008af00cec8b92b0432578704667746f0b8bcb41d7de", kill_on_drop: false }` [INFO] [stdout] 08dc1f38e45a3a44aaaf008af00cec8b92b0432578704667746f0b8bcb41d7de [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] 5052106bebdfae3bd42a20bcd84e774ec4488241778acad257122cfdd56b0924 [INFO] running `Command { std: "docker" "start" "-a" "5052106bebdfae3bd42a20bcd84e774ec4488241778acad257122cfdd56b0924", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling pkg-config v0.3.27 [INFO] [stderr] Compiling vcpkg v0.2.15 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Compiling rustix v0.38.24 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking anstyle-parse v0.2.2 [INFO] [stderr] Checking anstyle-query v1.0.0 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Checking unicode-bidi v0.3.13 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking percent-encoding v2.3.0 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking form_urlencoded v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Checking winnow v0.5.19 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking anstream v0.6.4 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking clap_builder v4.4.8 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling jobserver v0.1.27 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking fastrand v2.0.1 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking home v0.5.5 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking idna v0.4.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking termion v2.0.3 [INFO] [stderr] Checking crossbeam v0.8.2 [INFO] [stderr] Checking os-version v0.2.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking url v2.4.1 [INFO] [stderr] Checking which v5.0.0 [INFO] [stderr] Checking tempfile v3.8.1 [INFO] [stderr] Compiling libz-sys v1.1.12 [INFO] [stderr] Compiling openssl-sys v0.9.95 [INFO] [stderr] Compiling libssh2-sys v0.3.0 [INFO] [stderr] Compiling libgit2-sys v0.16.1+1.7.1 [INFO] [stderr] Checking fsio v0.4.0 [INFO] [stderr] Checking run_script v0.10.1 [INFO] [stderr] Checking regex-automata v0.4.3 [INFO] [stderr] Checking serde_spanned v0.6.4 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking toml_edit v0.21.0 [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Checking regex v1.10.2 [INFO] [stderr] Checking toml v0.8.8 [INFO] [stderr] Checking clap v4.4.8 [INFO] [stderr] Checking git2 v0.18.1 [INFO] [stderr] Checking lingua-franca v0.2.0 (/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/backends/mod.rs:110:47 [INFO] [stdout] | [INFO] [stdout] 110 | results: apps.iter().map(|&a| (a, Ok(()))).collect(), [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/util/command_line.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 37 | let mut child = command.spawn()?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | // These expects should be guaranteed to be ok because we used piped(). [INFO] [stdout] 39 | let mut child_stdout = child.stdout.take().expect("logic error getting stdout"); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | let mut child_stderr = child.stderr.take().expect("logic error getting stderr"); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 43 | / thread::scope(|s| { [INFO] [stdout] 44 | | let stdout_thread = s.spawn(|_| -> io::Result> { [INFO] [stdout] 45 | | let stdout = io::stdout(); [INFO] [stdout] 46 | | let mut stdout = stdout.lock(); [INFO] [stdout] ... | [INFO] [stdout] 67 | | Ok((status, stdout_log, stderr_log)) [INFO] [stdout] 68 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |______these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/util/command_line.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn execute_command_to_build_result(mut command: Command) -> BuildResult { [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | match run_and_capture(&mut command) { [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 3 previous errors [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/backends/mod.rs:110:47 [INFO] [stdout] | [INFO] [stdout] 110 | results: apps.iter().map(|&a| (a, Ok(()))).collect(), [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/util/command_line.rs:43:5 [INFO] [stdout] | [INFO] [stdout] 37 | let mut child = command.spawn()?; [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | // These expects should be guaranteed to be ok because we used piped(). [INFO] [stdout] 39 | let mut child_stdout = child.stdout.take().expect("logic error getting stdout"); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | let mut child_stderr = child.stderr.take().expect("logic error getting stderr"); [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 43 | / thread::scope(|s| { [INFO] [stdout] 44 | | let stdout_thread = s.spawn(|_| -> io::Result> { [INFO] [stdout] 45 | | let stdout = io::stdout(); [INFO] [stdout] 46 | | let mut stdout = stdout.lock(); [INFO] [stdout] ... | [INFO] [stdout] 67 | | Ok((status, stdout_log, stderr_log)) [INFO] [stdout] 68 | | }) [INFO] [stdout] | | ^ [INFO] [stdout] | | | [INFO] [stdout] | | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | |______these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/util/command_line.rs:73:11 [INFO] [stdout] | [INFO] [stdout] 72 | pub fn execute_command_to_build_result(mut command: Command) -> BuildResult { [INFO] [stdout] | -------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 73 | match run_and_capture(&mut command) { [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] [stderr] error: could not compile `lingua-franca` (bin "lingo" test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lingua-franca` (bin "lingo") due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "5052106bebdfae3bd42a20bcd84e774ec4488241778acad257122cfdd56b0924", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5052106bebdfae3bd42a20bcd84e774ec4488241778acad257122cfdd56b0924", kill_on_drop: false }` [INFO] [stdout] 5052106bebdfae3bd42a20bcd84e774ec4488241778acad257122cfdd56b0924