[INFO] fetching crate stomp-parser 0.6.0... [INFO] checking stomp-parser-0.6.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate stomp-parser 0.6.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate stomp-parser 0.6.0 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 stomp-parser 0.6.0 [INFO] finished tweaking crates.io crate stomp-parser 0.6.0 [INFO] tweaked toml for crates.io crate stomp-parser 0.6.0 written to /workspace/builds/worker-7-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] Locking 6 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 42337cf907593d2f94eed49f922aa9bd2c4464adeaa9887ede973337d925290c [INFO] running `Command { std: "docker" "start" "-a" "42337cf907593d2f94eed49f922aa9bd2c4464adeaa9887ede973337d925290c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "42337cf907593d2f94eed49f922aa9bd2c4464adeaa9887ede973337d925290c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "42337cf907593d2f94eed49f922aa9bd2c4464adeaa9887ede973337d925290c", kill_on_drop: false }` [INFO] [stdout] 42337cf907593d2f94eed49f922aa9bd2c4464adeaa9887ede973337d925290c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 635b52b731a0b2c7665ce3941f0e57c1ba0c1ead1cf074b71725607c30fc4c2f [INFO] running `Command { std: "docker" "start" "-a" "635b52b731a0b2c7665ce3941f0e57c1ba0c1ead1cf074b71725607c30fc4c2f", kill_on_drop: false }` [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Checking stomp-parser v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait `HasBody` is never used [INFO] [stdout] --> src/parser/mod.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait HasBody { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/parser/headers.rs:40:14 [INFO] [stdout] | [INFO] [stdout] 38 | let parser_selector = init_headers_parser(required, optional, allows_custom); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | [INFO] [stdout] 40 | Box::new(terminated( [INFO] [stdout] | ______________^ [INFO] [stdout] 41 | | many0(flat_map(header_name, parser_selector)), // Accept many headers... [INFO] [stdout] 42 | | context("header_terminator", line_ending), //...terminated by a blank line [INFO] [stdout] 43 | | )) [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/parser/headers.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 55 | let known_headers = init_known_header_parser(required, optional, allows_custom); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | Box::new(move |name: &'a str| { [INFO] [stdout] | ______________^ [INFO] [stdout] 60 | | // Determine the type [INFO] [stdout] 61 | | known_headers(name) // Then see if it is a known header, and return the appropriate parser [INFO] [stdout] 62 | | .unwrap_or_else(|_| disallowed_header_parser(name)) [INFO] [stdout] 63 | | }) [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/parser/headers.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 55 | let known_headers = init_known_header_parser(required, optional, allows_custom); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | known_headers(name) // Then see if it is a known header, and return the appropriate parser [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/parser/headers.rs:158:14 [INFO] [stdout] | [INFO] [stdout] 156 | parser: Box Result + 'a>, [INFO] [stdout] | ----------------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 157 | ) -> Box> { [INFO] [stdout] 158 | Box::new(map_res(header_value, parser)) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stomp-parser` (lib) due to 5 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: trait `HasBody` is never used [INFO] [stdout] --> src/parser/mod.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait HasBody { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/parser/headers.rs:40:14 [INFO] [stdout] | [INFO] [stdout] 38 | let parser_selector = init_headers_parser(required, optional, allows_custom); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 39 | [INFO] [stdout] 40 | Box::new(terminated( [INFO] [stdout] | ______________^ [INFO] [stdout] 41 | | many0(flat_map(header_name, parser_selector)), // Accept many headers... [INFO] [stdout] 42 | | context("header_terminator", line_ending), //...terminated by a blank line [INFO] [stdout] 43 | | )) [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/parser/headers.rs:59:14 [INFO] [stdout] | [INFO] [stdout] 55 | let known_headers = init_known_header_parser(required, optional, allows_custom); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 59 | Box::new(move |name: &'a str| { [INFO] [stdout] | ______________^ [INFO] [stdout] 60 | | // Determine the type [INFO] [stdout] 61 | | known_headers(name) // Then see if it is a known header, and return the appropriate parser [INFO] [stdout] 62 | | .unwrap_or_else(|_| disallowed_header_parser(name)) [INFO] [stdout] 63 | | }) [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/parser/headers.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 55 | let known_headers = init_known_header_parser(required, optional, allows_custom); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 61 | known_headers(name) // Then see if it is a known header, and return the appropriate parser [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/parser/headers.rs:158:14 [INFO] [stdout] | [INFO] [stdout] 156 | parser: Box Result + 'a>, [INFO] [stdout] | ----------------------------------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 157 | ) -> Box> { [INFO] [stdout] 158 | Box::new(map_res(header_value, parser)) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `stomp-parser` (lib test) due to 5 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "635b52b731a0b2c7665ce3941f0e57c1ba0c1ead1cf074b71725607c30fc4c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "635b52b731a0b2c7665ce3941f0e57c1ba0c1ead1cf074b71725607c30fc4c2f", kill_on_drop: false }` [INFO] [stdout] 635b52b731a0b2c7665ce3941f0e57c1ba0c1ead1cf074b71725607c30fc4c2f