[INFO] fetching crate ron-parser 0.1.4... [INFO] checking ron-parser-0.1.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ron-parser 0.1.4 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate ron-parser 0.1.4 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 ron-parser 0.1.4 [INFO] finished tweaking crates.io crate ron-parser 0.1.4 [INFO] tweaked toml for crates.io crate ron-parser 0.1.4 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate ron-parser 0.1.4 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" "+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] e7d42c708ad9ec359b08a44af512b84ce5c2019b01a1eadf0a6d9a75efd7f25e [INFO] running `Command { std: "docker" "start" "-a" "e7d42c708ad9ec359b08a44af512b84ce5c2019b01a1eadf0a6d9a75efd7f25e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7d42c708ad9ec359b08a44af512b84ce5c2019b01a1eadf0a6d9a75efd7f25e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7d42c708ad9ec359b08a44af512b84ce5c2019b01a1eadf0a6d9a75efd7f25e", kill_on_drop: false }` [INFO] [stdout] e7d42c708ad9ec359b08a44af512b84ce5c2019b01a1eadf0a6d9a75efd7f25e [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] 3b69e26d2b6f815a21f38994f2efaa4c6f7363723bbfb2eef3edd6489c4f35c4 [INFO] running `Command { std: "docker" "start" "-a" "3b69e26d2b6f815a21f38994f2efaa4c6f7363723bbfb2eef3edd6489c4f35c4", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.87 [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling bumpalo v3.13.0 [INFO] [stderr] Compiling log v0.4.19 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling wasm-bindgen v0.2.87 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling rustix v0.38.4 [INFO] [stderr] Checking bitflags v2.3.3 [INFO] [stderr] Checking linux-raw-sys v0.4.3 [INFO] [stderr] Checking clap_lex v0.5.0 [INFO] [stderr] Checking anstyle v1.0.1 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking regex-syntax v0.7.2 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking walkdir v2.3.3 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking clap_builder v4.3.11 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Checking num_cpus v1.15.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking regex v1.8.4 [INFO] [stderr] Checking clap v4.3.11 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.87 [INFO] [stderr] Compiling serde_derive v1.0.164 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.87 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.87 [INFO] [stderr] Checking js-sys v0.3.64 [INFO] [stderr] Checking serde-wasm-bindgen v0.5.0 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking ron-parser v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking criterion v0.5.1 [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:91:5 [INFO] [stdout] | [INFO] [stdout] 88 | let parse_true = value(true, tag("true")); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 89 | let parse_false = value(false, tag("false")); [INFO] [stdout] | ----------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 90 | [INFO] [stdout] 91 | alt((parse_true, parse_false)).parse(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: 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:110:5 [INFO] [stdout] | [INFO] [stdout] 110 | digit1(number).and_then(|(rest, doq)| match (doq.parse::(), data.is_some()) { [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] --> src/string.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 14 | let parse_hex = take_while_m_n(1, 6, |c: char| c.is_ascii_hexdigit()); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 15 | [INFO] [stdout] 16 | let parse_delimited_hex = preceded(char('u'), delimited(char('{'), parse_hex, char('}'))); [INFO] [stdout] | ------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 17 | [INFO] [stdout] 18 | let parse_u32 = map_res(parse_delimited_hex, move |hex| u32::from_str_radix(hex, 16)); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 19 | [INFO] [stdout] 20 | map_opt(parse_u32, std::char::from_u32).parse(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] [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/string.rs:57:5 [INFO] [stdout] | [INFO] [stdout] 55 | let not_quote_slash = is_not("\"\\"); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 56 | [INFO] [stdout] 57 | verify(not_quote_slash, |s: &str| !s.is_empty()).parse(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] [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/string.rs:99:5 [INFO] [stdout] | [INFO] [stdout] 90 | let build_string = fold_many0(parse_fragment, String::new, |mut string, fragment| { [INFO] [stdout] | ------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 99 | delimited(char('"'), build_string, char('"')).parse(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] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ron-parser` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3b69e26d2b6f815a21f38994f2efaa4c6f7363723bbfb2eef3edd6489c4f35c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3b69e26d2b6f815a21f38994f2efaa4c6f7363723bbfb2eef3edd6489c4f35c4", kill_on_drop: false }` [INFO] [stdout] 3b69e26d2b6f815a21f38994f2efaa4c6f7363723bbfb2eef3edd6489c4f35c4