[INFO] fetching crate mop-solvers 0.5.0... [INFO] checking mop-solvers-0.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate mop-solvers 0.5.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate mop-solvers 0.5.0 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 mop-solvers 0.5.0 [INFO] finished tweaking crates.io crate mop-solvers 0.5.0 [INFO] tweaked toml for crates.io crate mop-solvers 0.5.0 written to /workspace/builds/worker-6-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 40 packages to latest compatible versions [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.6) [INFO] [stderr] Adding cl-traits v4.1.0 (latest: v7.0.0) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.15) [INFO] [stderr] Adding ndsparse v0.7.3 (latest: v0.8.1) [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 tinyvec v0.3.4 (latest: v1.8.0) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 483b83bf749094f45f8818b964b35178fbc6a9772b5508e9bec7c825e3ba5a1f [INFO] running `Command { std: "docker" "start" "-a" "483b83bf749094f45f8818b964b35178fbc6a9772b5508e9bec7c825e3ba5a1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "483b83bf749094f45f8818b964b35178fbc6a9772b5508e9bec7c825e3ba5a1f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "483b83bf749094f45f8818b964b35178fbc6a9772b5508e9bec7c825e3ba5a1f", kill_on_drop: false }` [INFO] [stdout] 483b83bf749094f45f8818b964b35178fbc6a9772b5508e9bec7c825e3ba5a1f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f3a59dacfdbc63d45ff985f16e69a4abd28db43d1c3fa05ae0bf6c891bb01887 [INFO] running `Command { std: "docker" "start" "-a" "f3a59dacfdbc63d45ff985f16e69a4abd28db43d1c3fa05ae0bf6c891bb01887", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking tinyvec v0.3.4 [INFO] [stderr] Checking mop-common v0.5.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking cl-traits v4.1.0 [INFO] [stderr] Checking ndsparse v0.7.3 [INFO] [stderr] Checking mop-blocks v0.5.0 [INFO] [stderr] Checking mop-solvers v0.5.0 (/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/genetic_algorithm/genetic_algorithm_params_builder.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn build(self) -> Result, mop_blocks::Error> { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | Ok(GeneticAlgorithmParams { [INFO] [stdout] | ________^ [INFO] [stdout] 13 | | crossover: mop_blocks::Error::opt_rslt(self.crossover)?, [INFO] [stdout] 14 | | mating_selection: mop_blocks::Error::opt_rslt(self.mating_selection)?, [INFO] [stdout] 15 | | mutation: mop_blocks::Error::opt_rslt(self.mutation)?, [INFO] [stdout] 16 | | }) [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/genetic_algorithm/spea2.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 83 | gap: GeneticAlgorithmParams, [INFO] [stdout] | -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 90 | Ok(Spea2 { [INFO] [stdout] | ________^ [INFO] [stdout] 91 | | arch_rslts: MpOrs::with_capacity(defs, archive_size), [INFO] [stdout] 92 | | arch_u_popul: ArchUnionPopul { [INFO] [stdout] 93 | | rslts: MpOrs::with_capacity(defs, arch_u_popul_len), [INFO] [stdout] ... | [INFO] [stdout] 105 | | two: mop_blocks::Error::cast_rslt(2)?, [INFO] [stdout] 106 | | }) [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 `mop-solvers` (lib) due to 3 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/genetic_algorithm/genetic_algorithm_params_builder.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 11 | pub fn build(self) -> Result, mop_blocks::Error> { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 12 | Ok(GeneticAlgorithmParams { [INFO] [stdout] | ________^ [INFO] [stdout] 13 | | crossover: mop_blocks::Error::opt_rslt(self.crossover)?, [INFO] [stdout] 14 | | mating_selection: mop_blocks::Error::opt_rslt(self.mating_selection)?, [INFO] [stdout] 15 | | mutation: mop_blocks::Error::opt_rslt(self.mutation)?, [INFO] [stdout] 16 | | }) [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/genetic_algorithm/spea2.rs:90:8 [INFO] [stdout] | [INFO] [stdout] 83 | gap: GeneticAlgorithmParams, [INFO] [stdout] | -------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 90 | Ok(Spea2 { [INFO] [stdout] | ________^ [INFO] [stdout] 91 | | arch_rslts: MpOrs::with_capacity(defs, archive_size), [INFO] [stdout] 92 | | arch_u_popul: ArchUnionPopul { [INFO] [stdout] 93 | | rslts: MpOrs::with_capacity(defs, arch_u_popul_len), [INFO] [stdout] ... | [INFO] [stdout] 105 | | two: mop_blocks::Error::cast_rslt(2)?, [INFO] [stdout] 106 | | }) [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 `mop-solvers` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "f3a59dacfdbc63d45ff985f16e69a4abd28db43d1c3fa05ae0bf6c891bb01887", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3a59dacfdbc63d45ff985f16e69a4abd28db43d1c3fa05ae0bf6c891bb01887", kill_on_drop: false }` [INFO] [stdout] f3a59dacfdbc63d45ff985f16e69a4abd28db43d1c3fa05ae0bf6c891bb01887