[INFO] fetching crate checkito 1.7.0... [INFO] checking checkito-1.7.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate checkito 1.7.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate checkito 1.7.0 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 checkito 1.7.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate checkito 1.7.0 [INFO] tweaked toml for crates.io crate checkito 1.7.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate checkito 1.7.0 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b56ba053777de3bad6a850ebf75381b91c0720ae290491d2c48b2b8673dac237 [INFO] running `Command { std: "docker" "start" "-a" "b56ba053777de3bad6a850ebf75381b91c0720ae290491d2c48b2b8673dac237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b56ba053777de3bad6a850ebf75381b91c0720ae290491d2c48b2b8673dac237", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b56ba053777de3bad6a850ebf75381b91c0720ae290491d2c48b2b8673dac237", kill_on_drop: false }` [INFO] [stdout] b56ba053777de3bad6a850ebf75381b91c0720ae290491d2c48b2b8673dac237 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] b66eb2cd4a5c30f0292c670c3fff2f2d0656bbff07ec6f498303b5731346c358 [INFO] running `Command { std: "docker" "start" "-a" "b66eb2cd4a5c30f0292c670c3fff2f2d0656bbff07ec6f498303b5731346c358", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling camino v1.1.6 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling pulldown-cmark v0.9.3 [INFO] [stderr] Compiling rustix v0.38.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.18 [INFO] [stderr] Checking memchr v2.6.4 [INFO] [stderr] Compiling bitflags v2.4.1 [INFO] [stderr] Compiling ryu v1.0.16 [INFO] [stderr] Compiling itoa v1.0.10 [INFO] [stderr] Compiling linux-raw-sys v0.4.12 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Checking regex-syntax v0.8.4 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling unicase v2.7.0 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling walkdir v2.4.0 [INFO] [stderr] Compiling bytecount v0.6.7 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking aho-corasick v1.1.2 [INFO] [stderr] Checking anstyle v1.0.4 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.17 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking clap_lex v0.6.0 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking crossbeam-deque v0.8.4 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking clap_builder v4.4.11 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking orn v0.4.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Compiling tempfile v3.8.1 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.4.11 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling checkito_macro v0.1.2 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking cargo-platform v0.1.5 [INFO] [stderr] Checking ciborium v0.2.1 [INFO] [stderr] Checking cargo_metadata v0.14.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking criterion v0.5.1 [INFO] [stderr] Checking skeptic v0.13.7 [INFO] [stderr] Compiling checkito v1.7.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/boxed.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn downcast(self) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | match self.inner.downcast::() { [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, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/boxed.rs:63:15 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn downcast(self) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 63 | match self.inner.downcast::() { [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>, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/check.rs:265:11 [INFO] [stdout] | [INFO] [stdout] 247 | fn handle P>(item: &T, mut check: F) -> Option> { [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 265 | match error.downcast::>() { [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, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/boxed.rs:42:15 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn downcast(self) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 42 | match self.inner.downcast::() { [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, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/boxed.rs:63:15 [INFO] [stdout] | [INFO] [stdout] 62 | pub fn downcast(self) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 63 | match self.inner.downcast::() { [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>, Box>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/check.rs:265:11 [INFO] [stdout] | [INFO] [stdout] 247 | fn handle P>(item: &T, mut check: F) -> Option> { [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 265 | match error.downcast::>() { [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `checkito` (lib test) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `checkito` (lib) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "b66eb2cd4a5c30f0292c670c3fff2f2d0656bbff07ec6f498303b5731346c358", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b66eb2cd4a5c30f0292c670c3fff2f2d0656bbff07ec6f498303b5731346c358", kill_on_drop: false }` [INFO] [stdout] b66eb2cd4a5c30f0292c670c3fff2f2d0656bbff07ec6f498303b5731346c358