[INFO] fetching crate moore-svlog-syntax 0.14.0... [INFO] checking moore-svlog-syntax-0.14.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate moore-svlog-syntax 0.14.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate moore-svlog-syntax 0.14.0 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 moore-svlog-syntax 0.14.0 [INFO] finished tweaking crates.io crate moore-svlog-syntax 0.14.0 [INFO] tweaked toml for crates.io crate moore-svlog-syntax 0.14.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 38 packages to latest compatible versions [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding heck v0.3.3 (available: v0.5.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [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] 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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a21b606fca9a6c26ebe165780d1dd0fadbacf2c55740c680727d5bea52fe65cb [INFO] running `Command { std: "docker" "start" "-a" "a21b606fca9a6c26ebe165780d1dd0fadbacf2c55740c680727d5bea52fe65cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a21b606fca9a6c26ebe165780d1dd0fadbacf2c55740c680727d5bea52fe65cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a21b606fca9a6c26ebe165780d1dd0fadbacf2c55740c680727d5bea52fe65cb", kill_on_drop: false }` [INFO] [stdout] a21b606fca9a6c26ebe165780d1dd0fadbacf2c55740c680727d5bea52fe65cb [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28107de2cdf20e382c499594ff15b7a97b8cc06e7c21ec1b727856c692680eea [INFO] running `Command { std: "docker" "start" "-a" "28107de2cdf20e382c499594ff15b7a97b8cc06e7c21ec1b727856c692680eea", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking gimli v0.31.0 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking object v0.36.4 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking addr2line v0.24.1 [INFO] [stderr] Checking moore-common v0.14.0 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Compiling moore-derive v0.14.0 [INFO] [stderr] Checking moore-svlog-syntax v0.14.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> lexer.rs:23:44 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Lexer<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 23 | pub fn new(input: Preprocessor<'a>) -> Lexer { [INFO] [stdout] | ^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: elided lifetime has a name [INFO] [stdout] --> lexer.rs:23:44 [INFO] [stdout] | [INFO] [stdout] 22 | impl<'a> Lexer<'a> { [INFO] [stdout] | -- lifetime `'a` declared here [INFO] [stdout] 23 | pub fn new(input: Preprocessor<'a>) -> Lexer { [INFO] [stdout] | ^^^^^ this elided lifetime gets resolved as `'a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(elided_named_lifetimes)]` 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] --> parser.rs:345:11 [INFO] [stdout] | [INFO] [stdout] 339 | mut inner: F, [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 345 | match inner(p) { [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` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> parser.rs:476:11 [INFO] [stdout] | [INFO] [stdout] 471 | mut item: F, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 476 | match item(p) { [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` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> parser.rs:494:11 [INFO] [stdout] | [INFO] [stdout] 489 | fn r#try<'n, R, F>(p: &mut dyn AbstractParser<'n>, mut parse: F) -> Option [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 494 | match parse(&mut bp) { [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` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> parser.rs:345:11 [INFO] [stdout] | [INFO] [stdout] 339 | mut inner: F, [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 345 | match inner(p) { [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` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> parser.rs:476:11 [INFO] [stdout] | [INFO] [stdout] 471 | mut item: F, [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 476 | match item(p) { [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` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> parser.rs:494:11 [INFO] [stdout] | [INFO] [stdout] 489 | fn r#try<'n, R, F>(p: &mut dyn AbstractParser<'n>, mut parse: F) -> Option [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 494 | match parse(&mut bp) { [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 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `moore-svlog-syntax` (lib) due to 4 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `moore-svlog-syntax` (lib test) due to 4 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "28107de2cdf20e382c499594ff15b7a97b8cc06e7c21ec1b727856c692680eea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28107de2cdf20e382c499594ff15b7a97b8cc06e7c21ec1b727856c692680eea", kill_on_drop: false }` [INFO] [stdout] 28107de2cdf20e382c499594ff15b7a97b8cc06e7c21ec1b727856c692680eea