[INFO] fetching crate lewp-css 0.2.0... [INFO] checking lewp-css-0.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate lewp-css 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate lewp-css 0.2.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate lewp-css 0.2.0 [INFO] finished tweaking crates.io crate lewp-css 0.2.0 [INFO] tweaked toml for crates.io crate lewp-css 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate lewp-css 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d5cec5f7b3bf31ead6f2f1fb21d183bac6acc72a29d3e9093b5a39f7507567cc [INFO] running `Command { std: "docker" "start" "-a" "d5cec5f7b3bf31ead6f2f1fb21d183bac6acc72a29d3e9093b5a39f7507567cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d5cec5f7b3bf31ead6f2f1fb21d183bac6acc72a29d3e9093b5a39f7507567cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5cec5f7b3bf31ead6f2f1fb21d183bac6acc72a29d3e9093b5a39f7507567cc", kill_on_drop: false }` [INFO] [stdout] d5cec5f7b3bf31ead6f2f1fb21d183bac6acc72a29d3e9093b5a39f7507567cc [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 699a667f26e10a718c973eea7a2e8deea693ba4da770ed5744a69545c2a4d0d0 [INFO] running `Command { std: "docker" "start" "-a" "699a667f26e10a718c973eea7a2e8deea693ba4da770ed5744a69545c2a4d0d0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling siphasher v0.3.7 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling phf_shared v0.8.0 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking dtoa-short v0.3.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking smallvec v1.7.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking servo_arc v0.1.1 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking precomputed-hash v0.1.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking ordermap v0.2.13 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling lewp-selectors v0.24.0 [INFO] [stderr] Compiling phf_macros v0.7.24 [INFO] [stderr] Compiling cssparser v0.29.0 [INFO] [stderr] Compiling phf_macros v0.8.0 [INFO] [stderr] Compiling cssparser-macros v0.6.0 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Checking phf v0.8.0 [INFO] [stderr] Checking lewp-css v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `define_css_keyword_enum::*` [INFO] [stdout] --> src/domain/mod.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | define_css_keyword_enum::*, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `define_css_keyword_enum::*` [INFO] [stdout] --> src/domain/mod.rs:65:5 [INFO] [stdout] | [INFO] [stdout] 65 | define_css_keyword_enum::*, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/domain/selectors/our_selector_impl.rs:73:15 [INFO] [stdout] | [INFO] [stdout] 58 | let mut parserInput = ParserInput::new_with_line_number_offset( [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | match ourSelectorParser.parse(&mut input) { [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] warning: associated function `separator` is never used [INFO] [stdout] --> src/parsers/separators/separator.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Separator { [INFO] [stdout] | --------- associated function in this trait [INFO] [stdout] 8 | /// The separator string that the satisfying separator type corresponds to. [INFO] [stdout] 9 | fn separator() -> &'static str; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/domain/selectors/our_selector_impl.rs:73:15 [INFO] [stdout] | [INFO] [stdout] 58 | let mut parserInput = ParserInput::new_with_line_number_offset( [INFO] [stdout] | --------------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 73 | match ourSelectorParser.parse(&mut input) { [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: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lewp-css` (lib test) due to 2 previous errors; 2 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function `separator` is never used [INFO] [stdout] --> src/parsers/separators/separator.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) trait Separator { [INFO] [stdout] | --------- associated function in this trait [INFO] [stdout] 8 | /// The separator string that the satisfying separator type corresponds to. [INFO] [stdout] 9 | fn separator() -> &'static str; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `lewp-css` (lib) due to 2 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "699a667f26e10a718c973eea7a2e8deea693ba4da770ed5744a69545c2a4d0d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "699a667f26e10a718c973eea7a2e8deea693ba4da770ed5744a69545c2a4d0d0", kill_on_drop: false }` [INFO] [stdout] 699a667f26e10a718c973eea7a2e8deea693ba4da770ed5744a69545c2a4d0d0