[INFO] fetching crate rand_distr 0.5.0-alpha.3... [INFO] checking rand_distr-0.5.0-alpha.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate rand_distr 0.5.0-alpha.3 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate rand_distr 0.5.0-alpha.3 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 rand_distr 0.5.0-alpha.3 [INFO] finished tweaking crates.io crate rand_distr 0.5.0-alpha.3 [INFO] tweaked toml for crates.io crate rand_distr 0.5.0-alpha.3 written to /workspace/builds/worker-1-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 78 packages to latest compatible versions [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.5.0) [INFO] [stderr] Adding special v0.10.3 (latest: v0.11.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 1993b2b9c0bdc4a42506e6d24633a4307b2ca1bd776b502850e6abd091a7e38a [INFO] running `Command { std: "docker" "start" "-a" "1993b2b9c0bdc4a42506e6d24633a4307b2ca1bd776b502850e6abd091a7e38a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1993b2b9c0bdc4a42506e6d24633a4307b2ca1bd776b502850e6abd091a7e38a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1993b2b9c0bdc4a42506e6d24633a4307b2ca1bd776b502850e6abd091a7e38a", kill_on_drop: false }` [INFO] [stdout] 1993b2b9c0bdc4a42506e6d24633a4307b2ca1bd776b502850e6abd091a7e38a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 70592518f1c272804b2ee67c35a92724698fe23625ad5b375e6f6f5446f8b6c9 [INFO] running `Command { std: "docker" "start" "-a" "70592518f1c272804b2ee67c35a92724698fe23625ad5b375e6f6f5446f8b6c9", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking float-ord v0.3.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking easy-cast v0.5.2 [INFO] [stderr] Checking special v0.10.3 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking rand_core v0.9.0-alpha.2 [INFO] [stderr] Checking rand_pcg v0.9.0-alpha.2 [INFO] [stderr] Checking rand_chacha v0.9.0-alpha.2 [INFO] [stderr] Checking average v0.15.1 [INFO] [stderr] Checking rand v0.9.0-alpha.2 [INFO] [stderr] Checking rand_distr v0.5.0-alpha.3 (/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/weighted_alias.rs:229:12 [INFO] [stdout] | [INFO] [stdout] 124 | let mut no_alias_odds = weights.into_boxed_slice(); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 187 | let mut aliases = Aliases::new(n); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 227 | let uniform_within_weight_sum = Uniform::new(W::ZERO, weight_sum).unwrap(); [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 228 | [INFO] [stdout] 229 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 230 | | aliases: aliases.aliases, [INFO] [stdout] 231 | | no_alias_odds, [INFO] [stdout] 232 | | uniform_index, [INFO] [stdout] 233 | | uniform_within_weight_sum, [INFO] [stdout] 234 | | }) [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/weighted_tree.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn new(weights: I) -> Result [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 109 | let mut subtotals: Vec = weights.into_iter().map(|x| x.borrow().clone()).collect(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 123 | Ok(Self { subtotals }) [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 `rand_distr` (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/weighted_alias.rs:229:12 [INFO] [stdout] | [INFO] [stdout] 124 | let mut no_alias_odds = weights.into_boxed_slice(); [INFO] [stdout] | ------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 187 | let mut aliases = Aliases::new(n); [INFO] [stdout] | ------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 227 | let uniform_within_weight_sum = Uniform::new(W::ZERO, weight_sum).unwrap(); [INFO] [stdout] | ------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 228 | [INFO] [stdout] 229 | Ok(Self { [INFO] [stdout] | ____________^ [INFO] [stdout] 230 | | aliases: aliases.aliases, [INFO] [stdout] 231 | | no_alias_odds, [INFO] [stdout] 232 | | uniform_index, [INFO] [stdout] 233 | | uniform_within_weight_sum, [INFO] [stdout] 234 | | }) [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/weighted_tree.rs:123:12 [INFO] [stdout] | [INFO] [stdout] 104 | pub fn new(weights: I) -> Result [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 109 | let mut subtotals: Vec = weights.into_iter().map(|x| x.borrow().clone()).collect(); [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 123 | Ok(Self { subtotals }) [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 `rand_distr` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "70592518f1c272804b2ee67c35a92724698fe23625ad5b375e6f6f5446f8b6c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70592518f1c272804b2ee67c35a92724698fe23625ad5b375e6f6f5446f8b6c9", kill_on_drop: false }` [INFO] [stdout] 70592518f1c272804b2ee67c35a92724698fe23625ad5b375e6f6f5446f8b6c9