[INFO] fetching crate fixed-polynomial 0.1.0... [INFO] checking fixed-polynomial-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fixed-polynomial 0.1.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate fixed-polynomial 0.1.0 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 fixed-polynomial 0.1.0 [INFO] finished tweaking crates.io crate fixed-polynomial 0.1.0 [INFO] tweaked toml for crates.io crate fixed-polynomial 0.1.0 written to /workspace/builds/worker-3-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] Locking 70 packages to latest compatible versions [INFO] [stderr] Adding bit-set v0.5.3 (latest: v0.8.0) [INFO] [stderr] Adding bit-vec v0.6.3 (latest: v0.8.0) [INFO] [stderr] Adding convert_case v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding derive_more v0.99.18 (latest: v1.0.0) [INFO] [stderr] Adding env_logger v0.7.1 (latest: v0.11.5) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.1.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quickcheck v0.9.2 (latest: v1.0.3) [INFO] [stderr] Adding quickcheck_macros v0.9.1 (latest: v1.0.0) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.77) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5ac01f70d7aeb8a7b8705778b336893a2cf7131a1c99455f28f646ed732bd6b0 [INFO] running `Command { std: "docker" "start" "-a" "5ac01f70d7aeb8a7b8705778b336893a2cf7131a1c99455f28f646ed732bd6b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5ac01f70d7aeb8a7b8705778b336893a2cf7131a1c99455f28f646ed732bd6b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ac01f70d7aeb8a7b8705778b336893a2cf7131a1c99455f28f646ed732bd6b0", kill_on_drop: false }` [INFO] [stdout] 5ac01f70d7aeb8a7b8705778b336893a2cf7131a1c99455f28f646ed732bd6b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 231c669a05b6d58e64da5025d15d7119f13052c0fe4dfd47ab555ebb0e3bbcf2 [INFO] running `Command { std: "docker" "start" "-a" "231c669a05b6d58e64da5025d15d7119f13052c0fe4dfd47ab555ebb0e3bbcf2", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Compiling quickcheck_macros v0.9.1 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling derive_more v0.99.18 [INFO] [stderr] Checking regex v1.10.6 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Checking fixed-polynomial v0.1.0 (/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/lib.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 85 | fn neg(self) -> Self::Output { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 86 | GenericArray::from(self.0.iter().map(|a| -*a).collect()).into() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 100 | fn add(self, rhs: Polynomial) -> Self::Output { [INFO] [stdout] | ---- --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 101 | / GenericArray::from( [INFO] [stdout] 102 | | (0..=usize::max(N::USIZE, M::USIZE)) [INFO] [stdout] 103 | | .map(|i| *self.0.get(i).unwrap_or(&F::ZERO) + *rhs.0.get(i).unwrap_or(&F::ZERO)) [INFO] [stdout] 104 | | .collect(), [INFO] [stdout] 105 | | ) [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/lib.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 120 | fn sub(self, rhs: Polynomial) -> Self::Output { [INFO] [stdout] | ---- --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 121 | / GenericArray::from( [INFO] [stdout] 122 | | (0..=usize::max(N::USIZE, M::USIZE)) [INFO] [stdout] 123 | | .map(|i| *self.0.get(i).unwrap_or(&F::ZERO) - *rhs.0.get(i).unwrap_or(&F::ZERO)) [INFO] [stdout] 124 | | .collect(), [INFO] [stdout] 125 | | ) [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/lib.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 140 | fn mul(self, rhs: Polynomial) -> Self::Output { [INFO] [stdout] | ---- --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 141 | use std::iter::repeat; [INFO] [stdout] 142 | / self.0 [INFO] [stdout] 143 | | .iter() [INFO] [stdout] 144 | | .enumerate() [INFO] [stdout] 145 | | .flat_map(|(i, p)| rhs.0.iter().enumerate().map(move |(j, q)| (i + j, *p * *q))) [INFO] [stdout] ... | [INFO] [stdout] 155 | | }, [INFO] [stdout] 156 | | ) [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/lib.rs:150:25 [INFO] [stdout] | [INFO] [stdout] 148 | |acc, (k, c)| { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 149 | GenericArray::from( [INFO] [stdout] 150 | / acc.iter() [INFO] [stdout] 151 | | .enumerate() [INFO] [stdout] 152 | | .map(|(i, &v)| if i == k { v + c } else { v }) [INFO] [stdout] 153 | | .collect(), [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fixed-polynomial` (lib) due to 6 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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/lib.rs:86:9 [INFO] [stdout] | [INFO] [stdout] 85 | fn neg(self) -> Self::Output { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 86 | GenericArray::from(self.0.iter().map(|a| -*a).collect()).into() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:101:9 [INFO] [stdout] | [INFO] [stdout] 100 | fn add(self, rhs: Polynomial) -> Self::Output { [INFO] [stdout] | ---- --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 101 | / GenericArray::from( [INFO] [stdout] 102 | | (0..=usize::max(N::USIZE, M::USIZE)) [INFO] [stdout] 103 | | .map(|i| *self.0.get(i).unwrap_or(&F::ZERO) + *rhs.0.get(i).unwrap_or(&F::ZERO)) [INFO] [stdout] 104 | | .collect(), [INFO] [stdout] 105 | | ) [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/lib.rs:121:9 [INFO] [stdout] | [INFO] [stdout] 120 | fn sub(self, rhs: Polynomial) -> Self::Output { [INFO] [stdout] | ---- --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 121 | / GenericArray::from( [INFO] [stdout] 122 | | (0..=usize::max(N::USIZE, M::USIZE)) [INFO] [stdout] 123 | | .map(|i| *self.0.get(i).unwrap_or(&F::ZERO) - *rhs.0.get(i).unwrap_or(&F::ZERO)) [INFO] [stdout] 124 | | .collect(), [INFO] [stdout] 125 | | ) [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/lib.rs:142:9 [INFO] [stdout] | [INFO] [stdout] 140 | fn mul(self, rhs: Polynomial) -> Self::Output { [INFO] [stdout] | ---- --------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] | | [INFO] [stdout] | these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 141 | use std::iter::repeat; [INFO] [stdout] 142 | / self.0 [INFO] [stdout] 143 | | .iter() [INFO] [stdout] 144 | | .enumerate() [INFO] [stdout] 145 | | .flat_map(|(i, p)| rhs.0.iter().enumerate().map(move |(j, q)| (i + j, *p * *q))) [INFO] [stdout] ... | [INFO] [stdout] 155 | | }, [INFO] [stdout] 156 | | ) [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/lib.rs:150:25 [INFO] [stdout] | [INFO] [stdout] 148 | |acc, (k, c)| { [INFO] [stdout] | --- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 149 | GenericArray::from( [INFO] [stdout] 150 | / acc.iter() [INFO] [stdout] 151 | | .enumerate() [INFO] [stdout] 152 | | .map(|(i, &v)| if i == k { v + c } else { v }) [INFO] [stdout] 153 | | .collect(), [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 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `fixed-polynomial` (lib test) due to 6 previous errors [INFO] running `Command { std: "docker" "inspect" "231c669a05b6d58e64da5025d15d7119f13052c0fe4dfd47ab555ebb0e3bbcf2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "231c669a05b6d58e64da5025d15d7119f13052c0fe4dfd47ab555ebb0e3bbcf2", kill_on_drop: false }` [INFO] [stdout] 231c669a05b6d58e64da5025d15d7119f13052c0fe4dfd47ab555ebb0e3bbcf2