[INFO] fetching crate csf_benchmark 0.1.5... [INFO] checking csf_benchmark-0.1.5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate csf_benchmark 0.1.5 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate csf_benchmark 0.1.5 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 csf_benchmark 0.1.5 [INFO] finished tweaking crates.io crate csf_benchmark 0.1.5 [INFO] tweaked toml for crates.io crate csf_benchmark 0.1.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate csf_benchmark 0.1.5 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] 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] 736b574b6110c6b3d65997c662b9b522ee185b60b3f22c8f560d441cd9cc9f29 [INFO] running `Command { std: "docker" "start" "-a" "736b574b6110c6b3d65997c662b9b522ee185b60b3f22c8f560d441cd9cc9f29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "736b574b6110c6b3d65997c662b9b522ee185b60b3f22c8f560d441cd9cc9f29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "736b574b6110c6b3d65997c662b9b522ee185b60b3f22c8f560d441cd9cc9f29", kill_on_drop: false }` [INFO] [stdout] 736b574b6110c6b3d65997c662b9b522ee185b60b3f22c8f560d441cd9cc9f29 [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] 70965e468c342088607764d77ad5caaa2b2fb91edcdd2b6b597eff2725b01dd0 [INFO] running `Command { std: "docker" "start" "-a" "70965e468c342088607764d77ad5caaa2b2fb91edcdd2b6b597eff2725b01dd0", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling proc-macro2 v1.0.78 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking dyn_size_of v0.4.2 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking binout v0.2.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking bitm v0.4.0 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking co_sort v0.2.0 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking wyhash v0.5.0 [INFO] [stderr] Checking anstream v0.6.12 [INFO] [stderr] Checking fsum v0.1.2 [INFO] [stderr] Checking clap_builder v4.5.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking minimum_redundancy v0.3.0 [INFO] [stderr] Compiling syn v2.0.50 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking rayon v1.8.1 [INFO] [stderr] Checking ph v0.8.3 [INFO] [stderr] Compiling clap_derive v4.5.0 [INFO] [stderr] Checking csf v0.1.14 [INFO] [stderr] Checking clap v4.5.1 [INFO] [stderr] Checking csf_benchmark v0.1.5 (/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/distribution.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 35 | fn from((keys, values): (Box<[u32]>, Box<[u8]>)) -> Self { [INFO] [stdout] | --------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 36 | let frequencies = <[u32; 256]>::with_occurrences_of(values.iter()); [INFO] [stdout] 37 | (keys, values, frequencies).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/function.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 79 | fn new(self, keys: &[u32], values: &[u8], frequencies: &[u32; 256]) -> Self::CSF { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 82 | minimum_redundancy::Coding::::from_frequencies_cloned(BitsPerFragment(self.coding.bits_per_fragment), frequencies), [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/function.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 111 | fn new(self, keys: &[u32], values: &[u8], frequencies: &[u32; 256]) -> Self::CSF { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 114 | minimum_redundancy::Coding::::from_frequencies_cloned(BitsPerFragment(self.coding.bits_per_fragment), frequencies), [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `csf_benchmark` (bin "csf_benchmark") due to 4 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/distribution.rs:37:9 [INFO] [stdout] | [INFO] [stdout] 35 | fn from((keys, values): (Box<[u32]>, Box<[u8]>)) -> Self { [INFO] [stdout] | --------------------------------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 36 | let frequencies = <[u32; 256]>::with_occurrences_of(values.iter()); [INFO] [stdout] 37 | (keys, values, frequencies).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/function.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 79 | fn new(self, keys: &[u32], values: &[u8], frequencies: &[u32; 256]) -> Self::CSF { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 82 | minimum_redundancy::Coding::::from_frequencies_cloned(BitsPerFragment(self.coding.bits_per_fragment), frequencies), [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/function.rs:114:13 [INFO] [stdout] | [INFO] [stdout] 111 | fn new(self, keys: &[u32], values: &[u8], frequencies: &[u32; 256]) -> Self::CSF { [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 114 | minimum_redundancy::Coding::::from_frequencies_cloned(BitsPerFragment(self.coding.bits_per_fragment), frequencies), [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `csf_benchmark` (bin "csf_benchmark" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "70965e468c342088607764d77ad5caaa2b2fb91edcdd2b6b597eff2725b01dd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70965e468c342088607764d77ad5caaa2b2fb91edcdd2b6b597eff2725b01dd0", kill_on_drop: false }` [INFO] [stdout] 70965e468c342088607764d77ad5caaa2b2fb91edcdd2b6b597eff2725b01dd0