[INFO] fetching crate allo-isolate 0.1.25... [INFO] checking allo-isolate-0.1.25 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate allo-isolate 0.1.25 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate allo-isolate 0.1.25 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] removed /workspace/builds/worker-2-tc2/source/.cargo/config [INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate allo-isolate 0.1.25 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate allo-isolate 0.1.25 [INFO] tweaked toml for crates.io crate allo-isolate 0.1.25 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate allo-isolate 0.1.25 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] [stderr] warning: file `/workspace/builds/worker-2-tc2/source/tests/containers.rs` found to be present in multiple build targets: [INFO] [stderr] * `example` target `containers` [INFO] [stderr] * `integration-test` target `containers` [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6226c55f5879ccdfe52b009a48d05057b792f00dec1de49bf3f3b5f51e273eb [INFO] running `Command { std: "docker" "start" "-a" "b6226c55f5879ccdfe52b009a48d05057b792f00dec1de49bf3f3b5f51e273eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6226c55f5879ccdfe52b009a48d05057b792f00dec1de49bf3f3b5f51e273eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6226c55f5879ccdfe52b009a48d05057b792f00dec1de49bf3f3b5f51e273eb", kill_on_drop: false }` [INFO] [stdout] b6226c55f5879ccdfe52b009a48d05057b792f00dec1de49bf3f3b5f51e273eb [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 943a73c75bcc8ef3e609cd8a2b7c684a957ee2a1286ff4880e49f916ec3c53b4 [INFO] running `Command { std: "docker" "start" "-a" "943a73c75bcc8ef3e609cd8a2b7c684a957ee2a1286ff4880e49f916ec3c53b4", kill_on_drop: false }` [INFO] [stderr] warning: file `/opt/rustwide/workdir/tests/containers.rs` found to be present in multiple build targets: [INFO] [stderr] * `example` target `containers` [INFO] [stderr] * `integration-test` target `containers` [INFO] [stderr] Compiling proc-macro2 v1.0.66 [INFO] [stderr] Compiling unicode-ident v1.0.11 [INFO] [stderr] Compiling libc v0.2.147 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling serde v1.0.188 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Compiling serde_json v1.0.106 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Compiling rustix v0.38.13 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Checking anstyle v1.0.3 [INFO] [stderr] Checking plotters-backend v0.3.5 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking clap_lex v0.5.1 [INFO] [stderr] Checking linux-raw-sys v0.4.7 [INFO] [stderr] Checking regex-syntax v0.7.5 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking ryu v1.0.15 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Checking ciborium-io v0.2.1 [INFO] [stderr] Checking itoa v1.0.9 [INFO] [stderr] Checking ciborium-ll v0.2.1 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking clap_builder v4.4.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling syn v2.0.32 [INFO] [stderr] Checking plotters-svg v0.3.5 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking cast v0.3.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking walkdir v2.4.0 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking atomic v0.5.3 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking plotters v0.3.5 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking rayon v1.7.0 [INFO] [stderr] Checking regex-automata v0.3.8 [INFO] [stderr] Checking anes v0.1.6 [INFO] [stderr] Checking uuid v1.4.1 [INFO] [stderr] Checking fastrand v2.0.0 [INFO] [stderr] Checking allo-isolate v0.1.25 (/opt/rustwide/workdir) [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/into_dart.rs:249:21 [INFO] [stdout] | [INFO] [stdout] 248 | fn into_dart(self) -> DartCObject { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 249 | self.into_iter().collect::>().into_dart() [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 276 | / dart_typed_data_type_trait_impl!( [INFO] [stdout] 277 | | DartTypedDataType::Int8 => i8 + free_zero_copy_buffer_i8, [INFO] [stdout] 278 | | DartTypedDataType::Uint8 => u8 + free_zero_copy_buffer_u8, [INFO] [stdout] 279 | | DartTypedDataType::Int16 => i16 + free_zero_copy_buffer_i16, [INFO] [stdout] ... | [INFO] [stdout] 286 | | DartTypedDataType::Float64 => f64 + free_zero_copy_buffer_f64 [INFO] [stdout] 287 | | ); [INFO] [stdout] | |_- in this macro invocation [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] = note: this error originates in the macro `dart_typed_data_type_trait_impl` (in Nightly builds, run with -Z macro-backtrace for more info) [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/into_dart.rs:347:9 [INFO] [stdout] | [INFO] [stdout] 346 | fn into_dart(self) -> DartCObject { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 347 | DartArray::from(self.into_iter()).into_dart() [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/into_dart.rs:359:9 [INFO] [stdout] | [INFO] [stdout] 357 | fn into_dart(self) -> DartCObject { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 358 | // Treated as `Vec` and become `List` in Dart. It is unordered even though the type is a "list". [INFO] [stdout] 359 | self.into_iter().collect::>().into_dart() [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/into_dart.rs:373:9 [INFO] [stdout] | [INFO] [stdout] 371 | fn into_dart(self) -> DartCObject { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 372 | // Treated as `Vec<(K, V)>` and thus become `List` in Dart [INFO] [stdout] 373 | self.into_iter().collect::>().into_dart() [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/into_dart.rs:390:9 [INFO] [stdout] | [INFO] [stdout] 388 | fn into_dart(self) -> DartCObject { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 389 | let vec: Vec<_> = self.0.into(); [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 390 | ZeroCopyBuffer(vec).into_dart() [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/into_dart.rs:404:9 [INFO] [stdout] | [INFO] [stdout] 403 | fn into_dart(self) -> DartCObject { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 404 | DartArray::from(IntoIterator::into_iter(self)).into_dart() [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 6 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `allo-isolate` (lib) due to 7 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "943a73c75bcc8ef3e609cd8a2b7c684a957ee2a1286ff4880e49f916ec3c53b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "943a73c75bcc8ef3e609cd8a2b7c684a957ee2a1286ff4880e49f916ec3c53b4", kill_on_drop: false }` [INFO] [stdout] 943a73c75bcc8ef3e609cd8a2b7c684a957ee2a1286ff4880e49f916ec3c53b4