[INFO] fetching crate selectors 0.25.0... [INFO] checking selectors-0.25.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate selectors 0.25.0 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate selectors 0.25.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate selectors 0.25.0 [INFO] finished tweaking crates.io crate selectors 0.25.0 [INFO] tweaked toml for crates.io crate selectors 0.25.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding cssparser v0.31.2 (available: v0.34.0) [INFO] [stderr] Adding derive_more v0.99.18 (available: v1.0.0) [INFO] [stderr] Adding phf v0.10.1 (available: v0.11.2) [INFO] [stderr] Adding phf_codegen v0.10.0 (available: v0.11.2) [INFO] [stderr] Adding phf_generator v0.10.0 (available: v0.11.2) [INFO] [stderr] Adding phf_shared v0.10.0 (available: v0.11.2) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 948cec469d41337978cbc095c84be0634c6113b332417a50396cf1ce43108202 [INFO] running `Command { std: "docker" "start" "-a" "948cec469d41337978cbc095c84be0634c6113b332417a50396cf1ce43108202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "948cec469d41337978cbc095c84be0634c6113b332417a50396cf1ce43108202", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "948cec469d41337978cbc095c84be0634c6113b332417a50396cf1ce43108202", kill_on_drop: false }` [INFO] [stdout] 948cec469d41337978cbc095c84be0634c6113b332417a50396cf1ce43108202 [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1645fb19f60eb68501826cbf225830df303a5f864e5bb69baef0cb54949ce46b [INFO] running `Command { std: "docker" "start" "-a" "1645fb19f60eb68501826cbf225830df303a5f864e5bb69baef0cb54949ce46b", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling siphasher v0.3.11 [INFO] [stderr] Checking dtoa v1.0.9 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking new_debug_unreachable v1.0.6 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking dtoa-short v0.3.5 [INFO] [stderr] Checking servo_arc v0.3.0 [INFO] [stderr] Compiling phf_shared v0.11.2 [INFO] [stderr] Compiling phf_shared v0.10.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking phf v0.10.1 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling cssparser-macros v0.6.1 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling phf_generator v0.11.2 [INFO] [stderr] Compiling phf_generator v0.10.0 [INFO] [stderr] Compiling phf_codegen v0.10.0 [INFO] [stderr] Compiling phf_macros v0.11.2 [INFO] [stderr] Compiling selectors v0.25.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking phf v0.11.2 [INFO] [stderr] Checking cssparser v0.31.2 [INFO] [stdout] error: this value of type `Result, cssparser::ParseError<'_,

>::Error>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> parser.rs:421:17 [INFO] [stdout] | [INFO] [stdout] 419 | let mut values = SmallVec::new(); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 420 | loop { [INFO] [stdout] 421 | let selector = input.parse_until_before(Delimiter::Comma, |i| { [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: this value of type `Result, cssparser::ParseError<'_,

>::Error>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> parser.rs:421:17 [INFO] [stdout] | [INFO] [stdout] 419 | let mut values = SmallVec::new(); [INFO] [stdout] | ---------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 420 | loop { [INFO] [stdout] 421 | let selector = input.parse_until_before(Delimiter::Comma, |i| { [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: this value of type `Result<&Token<'_>, BasicParseError<'_>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> parser.rs:2530:15 [INFO] [stdout] | [INFO] [stdout] 2528 | let explicit_namespace = |input: &mut CssParser<'i, 't>, namespace| { [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 2529 | let location = input.current_source_location(); [INFO] [stdout] 2530 | match input.next_including_whitespace() { [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: this value of type `Result<&Token<'_>, BasicParseError<'_>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> parser.rs:2530:15 [INFO] [stdout] | [INFO] [stdout] 2528 | let explicit_namespace = |input: &mut CssParser<'i, 't>, namespace| { [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 2529 | let location = input.current_source_location(); [INFO] [stdout] 2530 | match input.next_including_whitespace() { [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `selectors` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `selectors` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "1645fb19f60eb68501826cbf225830df303a5f864e5bb69baef0cb54949ce46b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1645fb19f60eb68501826cbf225830df303a5f864e5bb69baef0cb54949ce46b", kill_on_drop: false }` [INFO] [stdout] 1645fb19f60eb68501826cbf225830df303a5f864e5bb69baef0cb54949ce46b