[INFO] fetching crate cpreprocess 1.0.2... [INFO] checking cpreprocess-1.0.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate cpreprocess 1.0.2 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate cpreprocess 1.0.2 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 cpreprocess 1.0.2 [INFO] finished tweaking crates.io crate cpreprocess 1.0.2 [INFO] tweaked toml for crates.io crate cpreprocess 1.0.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 14 packages to latest compatible versions [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding uuid v0.8.2 (latest: v1.10.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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] 4a5cc51eab1a94986611f85ba9121c699bdf33c245032791a1035a01d6937068 [INFO] running `Command { std: "docker" "start" "-a" "4a5cc51eab1a94986611f85ba9121c699bdf33c245032791a1035a01d6937068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a5cc51eab1a94986611f85ba9121c699bdf33c245032791a1035a01d6937068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a5cc51eab1a94986611f85ba9121c699bdf33c245032791a1035a01d6937068", kill_on_drop: false }` [INFO] [stdout] 4a5cc51eab1a94986611f85ba9121c699bdf33c245032791a1035a01d6937068 [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] e3dc91965dc3031321e2ca3ffb6aa214602d4949e136a34d9b4ccf2cd2dde94b [INFO] running `Command { std: "docker" "start" "-a" "e3dc91965dc3031321e2ca3ffb6aa214602d4949e136a34d9b4ccf2cd2dde94b", kill_on_drop: false }` [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cpreprocess v1.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking shlex v1.3.0 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking libc v0.2.158 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking cc v1.1.15 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking uuid v0.8.2 [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/lib.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn cpreprocess(tokens: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | #[cfg(not(feature = "nightly"))] [INFO] [stdout] 35 | let tokens = syn::parse_macro_input!(tokens as syn::LitStr).value(); [INFO] [stdout] | ---------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 43 | match cpp::preprocess(tokens.as_bytes()) [INFO] [stdout] | ___________^ [INFO] [stdout] 44 | | .map(|result| { [INFO] [stdout] 45 | | result.and_then(|code| { [INFO] [stdout] 46 | | String::from_utf8_lossy(&code).parse().map_err(Into::into) [INFO] [stdout] 47 | | }) [INFO] [stdout] 48 | | }) [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/cpp.rs:40:15 [INFO] [stdout] | [INFO] [stdout] 39 | fn from(value: E) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | Self::Error(Box::new(value) as _) [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/cpp.rs:122:11 [INFO] [stdout] | [INFO] [stdout] 119 | let src_path = TempFileHandle(std::env::temp_dir().join(format!("{}.c", uuid::Uuid::new_v4()))); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 122 | capture({ [INFO] [stdout] | _________________^ [INFO] [stdout] 123 | | Command::new(path) [INFO] [stdout] 124 | | .args(&["/EP", "/X"]) [INFO] [stdout] 125 | | .arg(&src_path) [INFO] [stdout] ... | [INFO] [stdout] 129 | | .spawn()? [INFO] [stdout] 130 | | }) [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] [stderr] error: could not compile `cpreprocess` (lib test) due to 4 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/lib.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn cpreprocess(tokens: TokenStream) -> TokenStream { [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 34 | #[cfg(not(feature = "nightly"))] [INFO] [stdout] 35 | let tokens = syn::parse_macro_input!(tokens as syn::LitStr).value(); [INFO] [stdout] | ---------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 43 | match cpp::preprocess(tokens.as_bytes()) [INFO] [stdout] | ___________^ [INFO] [stdout] 44 | | .map(|result| { [INFO] [stdout] 45 | | result.and_then(|code| { [INFO] [stdout] 46 | | String::from_utf8_lossy(&code).parse().map_err(Into::into) [INFO] [stdout] 47 | | }) [INFO] [stdout] 48 | | }) [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/cpp.rs:40:15 [INFO] [stdout] | [INFO] [stdout] 39 | fn from(value: E) -> Self { [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 40 | Self::Error(Box::new(value) as _) [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/cpp.rs:122:11 [INFO] [stdout] | [INFO] [stdout] 119 | let src_path = TempFileHandle(std::env::temp_dir().join(format!("{}.c", uuid::Uuid::new_v4()))); [INFO] [stdout] | -------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 122 | capture({ [INFO] [stdout] | _________________^ [INFO] [stdout] 123 | | Command::new(path) [INFO] [stdout] 124 | | .args(&["/EP", "/X"]) [INFO] [stdout] 125 | | .arg(&src_path) [INFO] [stdout] ... | [INFO] [stdout] 129 | | .spawn()? [INFO] [stdout] 130 | | }) [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] [stderr] error: could not compile `cpreprocess` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "e3dc91965dc3031321e2ca3ffb6aa214602d4949e136a34d9b4ccf2cd2dde94b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3dc91965dc3031321e2ca3ffb6aa214602d4949e136a34d9b4ccf2cd2dde94b", kill_on_drop: false }` [INFO] [stdout] e3dc91965dc3031321e2ca3ffb6aa214602d4949e136a34d9b4ccf2cd2dde94b