[INFO] fetching crate byte-strings-proc_macros 0.3.1... [INFO] checking byte-strings-proc_macros-0.3.1 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate byte-strings-proc_macros 0.3.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate byte-strings-proc_macros 0.3.1 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 byte-strings-proc_macros 0.3.1 [INFO] finished tweaking crates.io crate byte-strings-proc_macros 0.3.1 [INFO] tweaked toml for crates.io crate byte-strings-proc_macros 0.3.1 written to /workspace/builds/worker-2-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 5 packages to latest compatible versions [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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] ed634b8f3a8f406e72907ff02e040dcb5a51b9532fcd3ad1269513922c9626f4 [INFO] running `Command { std: "docker" "start" "-a" "ed634b8f3a8f406e72907ff02e040dcb5a51b9532fcd3ad1269513922c9626f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed634b8f3a8f406e72907ff02e040dcb5a51b9532fcd3ad1269513922c9626f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed634b8f3a8f406e72907ff02e040dcb5a51b9532fcd3ad1269513922c9626f4", kill_on_drop: false }` [INFO] [stdout] ed634b8f3a8f406e72907ff02e040dcb5a51b9532fcd3ad1269513922c9626f4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 77d27184093b73f38352971a8e9b9fe06082aaba14791dbaad4bfaacf376a56a [INFO] running `Command { std: "docker" "start" "-a" "77d27184093b73f38352971a8e9b9fe06082aaba14791dbaad4bfaacf376a56a", kill_on_drop: false }` [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking byte-strings-proc_macros v0.3.1 (/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] --> mod.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 36 | input: TokenStream, [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 39 | / concat_bytes_impl(input.into()) [INFO] [stdout] 40 | | // .map(|ret| { println!("{}", ret); ret }) [INFO] [stdout] 41 | | .unwrap_or_else(|err| { [INFO] [stdout] 42 | | let mut errors = [INFO] [stdout] ... | [INFO] [stdout] 51 | | err.to_compile_error() [INFO] [stdout] 52 | | }) [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] --> mod.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 57 | input: TokenStream2, [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | let byte_string_literal = LitByteStr::new(bytes, Span::call_site()); [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | Ok(byte_string_literal.into_token_stream()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] --> mod.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 67 | input: TokenStream, [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | / c_str_impl(input.into()) [INFO] [stdout] 71 | | // .map(|ret| { println!("{}", ret); ret }) [INFO] [stdout] 72 | | .unwrap_or_else(|err| { [INFO] [stdout] 73 | | let mut errors = [INFO] [stdout] ... | [INFO] [stdout] 82 | | err.to_compile_error() [INFO] [stdout] 83 | | }) [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] --> input_bytes.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | let crate_; bracketed!(crate_ in input); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | Ok(Input(crate_.parse().unwrap(), input.parse::()?.0)) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `byte-strings-proc_macros` (lib) due to 5 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] --> mod.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 36 | input: TokenStream, [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 39 | / concat_bytes_impl(input.into()) [INFO] [stdout] 40 | | // .map(|ret| { println!("{}", ret); ret }) [INFO] [stdout] 41 | | .unwrap_or_else(|err| { [INFO] [stdout] 42 | | let mut errors = [INFO] [stdout] ... | [INFO] [stdout] 51 | | err.to_compile_error() [INFO] [stdout] 52 | | }) [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] --> mod.rs:62:8 [INFO] [stdout] | [INFO] [stdout] 57 | input: TokenStream2, [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | let byte_string_literal = LitByteStr::new(bytes, Span::call_site()); [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 62 | Ok(byte_string_literal.into_token_stream()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [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] --> mod.rs:70:5 [INFO] [stdout] | [INFO] [stdout] 67 | input: TokenStream, [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 70 | / c_str_impl(input.into()) [INFO] [stdout] 71 | | // .map(|ret| { println!("{}", ret); ret }) [INFO] [stdout] 72 | | .unwrap_or_else(|err| { [INFO] [stdout] 73 | | let mut errors = [INFO] [stdout] ... | [INFO] [stdout] 82 | | err.to_compile_error() [INFO] [stdout] 83 | | }) [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] --> input_bytes.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 15 | let crate_; bracketed!(crate_ in input); [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | Ok(Input(crate_.parse().unwrap(), input.parse::()?.0)) [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 4 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `byte-strings-proc_macros` (lib test) due to 5 previous errors [INFO] running `Command { std: "docker" "inspect" "77d27184093b73f38352971a8e9b9fe06082aaba14791dbaad4bfaacf376a56a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77d27184093b73f38352971a8e9b9fe06082aaba14791dbaad4bfaacf376a56a", kill_on_drop: false }` [INFO] [stdout] 77d27184093b73f38352971a8e9b9fe06082aaba14791dbaad4bfaacf376a56a