[INFO] fetching crate scalp 0.4.3... [INFO] checking scalp-0.4.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate scalp 0.4.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate scalp 0.4.3 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 scalp 0.4.3 [INFO] finished tweaking crates.io crate scalp 0.4.3 [INFO] tweaked toml for crates.io crate scalp 0.4.3 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate scalp 0.4.3 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" "+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] 1579e19cb89b0c0e8a6ad05db4db45e95f3cc52e70408b18bb46b9d22dc770e4 [INFO] running `Command { std: "docker" "start" "-a" "1579e19cb89b0c0e8a6ad05db4db45e95f3cc52e70408b18bb46b9d22dc770e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1579e19cb89b0c0e8a6ad05db4db45e95f3cc52e70408b18bb46b9d22dc770e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1579e19cb89b0c0e8a6ad05db4db45e95f3cc52e70408b18bb46b9d22dc770e4", kill_on_drop: false }` [INFO] [stdout] 1579e19cb89b0c0e8a6ad05db4db45e95f3cc52e70408b18bb46b9d22dc770e4 [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] 9ca72b6911f11f2a4e02ac734ac20dab6c530824de3513430baf028a634ab8f1 [INFO] running `Command { std: "docker" "start" "-a" "9ca72b6911f11f2a4e02ac734ac20dab6c530824de3513430baf028a634ab8f1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Compiling serde_json v1.0.113 [INFO] [stderr] Compiling serde v1.0.196 [INFO] [stderr] Compiling semver v1.0.21 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling pulldown-cmark v0.9.6 [INFO] [stderr] Compiling rustix v0.38.31 [INFO] [stderr] Compiling bitflags v2.4.2 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling linux-raw-sys v0.4.13 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling fastrand v2.0.1 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling bytecount v0.6.7 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking half v2.3.1 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking ciborium-io v0.2.2 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking clap_builder v4.5.0 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Compiling tempfile v3.10.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking orn v0.4.2 [INFO] [stderr] Checking is-terminal v0.4.10 [INFO] [stderr] Checking termion v3.0.0 [INFO] [stderr] Compiling serde_derive v1.0.196 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking clap v4.5.0 [INFO] [stderr] Checking rayon v1.8.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling checkito_macro v0.1.1 [INFO] [stderr] Checking cargo-platform v0.1.6 [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking cargo_metadata v0.14.2 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking skeptic v0.13.7 [INFO] [stderr] Compiling checkito v1.5.1 [INFO] [stderr] Compiling scalp v0.4.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `(std::option::Option, std::option::Option)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/build.rs:984:11 [INFO] [stdout] | [INFO] [stdout] 983 | fn merge(left: Option, right: Option, merge: impl FnOnce(T, T) -> T) -> Option { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 984 | match (left, right) { [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::Err>, &std::option::Option>, &mut std::option::Option)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:634:15 [INFO] [stdout] | [INFO] [stdout] 619 | fn parse(&self, state: Self::State, mut context: Context) -> Result { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 634 | match (argument.parse::(), &self.tag, &mut context.index) { [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 `(std::option::Option, std::option::Option)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/build.rs:984:11 [INFO] [stdout] | [INFO] [stdout] 983 | fn merge(left: Option, right: Option, merge: impl FnOnce(T, T) -> T) -> Option { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 984 | match (left, right) { [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::Err>, &std::option::Option>, &mut std::option::Option)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parse.rs:634:15 [INFO] [stdout] | [INFO] [stdout] 619 | fn parse(&self, state: Self::State, mut context: Context) -> Result { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 634 | match (argument.parse::(), &self.tag, &mut context.index) { [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 `scalp` (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 `scalp` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "9ca72b6911f11f2a4e02ac734ac20dab6c530824de3513430baf028a634ab8f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9ca72b6911f11f2a4e02ac734ac20dab6c530824de3513430baf028a634ab8f1", kill_on_drop: false }` [INFO] [stdout] 9ca72b6911f11f2a4e02ac734ac20dab6c530824de3513430baf028a634ab8f1