[INFO] fetching crate ufotofu 0.4.2... [INFO] checking ufotofu-0.4.2 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate ufotofu 0.4.2 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate ufotofu 0.4.2 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 ufotofu 0.4.2 [INFO] finished tweaking crates.io crate ufotofu 0.4.2 [INFO] tweaked toml for crates.io crate ufotofu 0.4.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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 58 packages to latest compatible versions [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] Blocking waiting for file lock on package cache [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] 09097a1b9e47cc14ae93db86071bc3a43fde5407a418a8c06cff461416615144 [INFO] running `Command { std: "docker" "start" "-a" "09097a1b9e47cc14ae93db86071bc3a43fde5407a418a8c06cff461416615144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "09097a1b9e47cc14ae93db86071bc3a43fde5407a418a8c06cff461416615144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "09097a1b9e47cc14ae93db86071bc3a43fde5407a418a8c06cff461416615144", kill_on_drop: false }` [INFO] [stdout] 09097a1b9e47cc14ae93db86071bc3a43fde5407a418a8c06cff461416615144 [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] ba776674d560ecb747b149f73435bd0429b749dbf7daa713df9e8ebf304888af [INFO] running `Command { std: "docker" "start" "-a" "ba776674d560ecb747b149f73435bd0429b749dbf7daa713df9e8ebf304888af", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking futures-io v0.3.30 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking async-task v4.7.1 [INFO] [stderr] Checking maybe-std v0.1.2 [INFO] [stderr] Checking ufotofu_queues v0.5.0 [INFO] [stderr] Checking wrapper v0.1.1 [INFO] [stderr] Checking futures-lite v2.3.0 [INFO] [stderr] Checking piper v0.2.4 [INFO] [stderr] Checking ufotofu v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stdout] warning: methods `remaining_slots` and `make_space_even_if_not_needed` are never used [INFO] [stdout] --> src/common/consumer/into_vec.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 56 | impl IntoVec { [INFO] [stdout] | --------------------------- methods in this implementation [INFO] [stdout] 57 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | pub(crate) fn make_space_even_if_not_needed(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/common/consumer/into_vec_fallible.rs:45:19 [INFO] [stdout] | [INFO] [stdout] 44 | impl IntoVecFallible_ { [INFO] [stdout] | ------------------------------------ methods in this implementation [INFO] [stdout] 45 | pub(crate) fn make_space_even_if_not_needed(&mut self) -> Result<(), TryReserveError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | pub(crate) fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `make_space_even_if_not_needed` and `remaining_slots` are never used [INFO] [stdout] --> src/common/consumer/into_vec_fallible.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 81 | impl IntoVecFallible { [INFO] [stdout] | ----------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 93 | fn make_space_even_if_not_needed(&mut self) -> Result<(), TryReserveError> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | fn remaining_slots(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [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/common/common_macros.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 56 | fn into_inner(self) -> $t { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 57 | self.0.into_inner().into_inner() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/common/consumer/into_vec_fallible.rs:55:1 [INFO] [stdout] | [INFO] [stdout] 55 | invarianted_impl_wrapper!(IntoVecFallible_; Vec); [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 `invarianted_impl_wrapper` (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/common/common_macros.rs:57:17 [INFO] [stdout] | [INFO] [stdout] 56 | fn into_inner(self) -> $t { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 57 | self.0.into_inner().into_inner() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/common/producer/from_boxed_slice.rs:41:1 [INFO] [stdout] | [INFO] [stdout] 41 | invarianted_impl_wrapper!(FromBoxedSlice_; Box<[T]>); [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: this error originates in the macro `invarianted_impl_wrapper` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ufotofu` (lib) due to 3 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "ba776674d560ecb747b149f73435bd0429b749dbf7daa713df9e8ebf304888af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba776674d560ecb747b149f73435bd0429b749dbf7daa713df9e8ebf304888af", kill_on_drop: false }` [INFO] [stdout] ba776674d560ecb747b149f73435bd0429b749dbf7daa713df9e8ebf304888af