[INFO] fetching crate wsv 0.5.0... [INFO] checking wsv-0.5.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate wsv 0.5.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate wsv 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 wsv 0.5.0 [INFO] finished tweaking crates.io crate wsv 0.5.0 [INFO] tweaked toml for crates.io crate wsv 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate crates.io crate wsv 0.5.0 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-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] 5e24205b6b2ad327d0d0d5ec2e3113cf8179d613066e7bab5b0b23b9281325e6 [INFO] running `Command { std: "docker" "start" "-a" "5e24205b6b2ad327d0d0d5ec2e3113cf8179d613066e7bab5b0b23b9281325e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e24205b6b2ad327d0d0d5ec2e3113cf8179d613066e7bab5b0b23b9281325e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e24205b6b2ad327d0d0d5ec2e3113cf8179d613066e7bab5b0b23b9281325e6", kill_on_drop: false }` [INFO] [stdout] 5e24205b6b2ad327d0d0d5ec2e3113cf8179d613066e7bab5b0b23b9281325e6 [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] 3c4fed8d7474d599d55c1a9c3083aa9a9afa09048ceab1a0ae7de96a81103c3d [INFO] running `Command { std: "docker" "start" "-a" "3c4fed8d7474d599d55c1a9c3083aa9a9afa09048ceab1a0ae7de96a81103c3d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.83 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling rustix v0.38.34 [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking arrayvec v0.7.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking condtype v1.3.0 [INFO] [stderr] Checking strum v0.26.2 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking indent_write v2.2.0 [INFO] [stderr] Checking regex-lite v0.1.5 [INFO] [stderr] Checking unicode-width v0.1.12 [INFO] [stderr] Checking joinery v2.1.0 [INFO] [stderr] Checking brownstone v3.0.0 [INFO] [stderr] Checking ucd-trie v0.1.6 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking nom v7.1.3 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Compiling syn v2.0.65 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking terminal_size v0.3.0 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking nom-supreme v0.8.0 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling strum_macros v0.26.2 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling divan-macros v0.1.14 [INFO] [stderr] Checking divan v0.1.14 [INFO] [stderr] Compiling pest v2.7.10 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking comfy-table v7.1.1 [INFO] [stderr] Compiling pest_meta v2.7.10 [INFO] [stderr] Compiling pest_generator v2.7.10 [INFO] [stderr] Compiling pest_derive v2.7.10 [INFO] [stderr] Checking wsv v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function `process_vec` is never used [INFO] [stdout] --> src/parsers/mealy.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 52 | trait Mealy { [INFO] [stdout] | ----- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 60 | fn process_vec(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/parsers/mealy.rs:75:20 [INFO] [stdout] | [INFO] [stdout] 73 | input: impl Iterator, [INFO] [stdout] | ------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | ) -> impl Iterator { [INFO] [stdout] 75 | input.scan(Self::StateSpace::default(), |state, i| { [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/parsers/mealy.rs:77:18 [INFO] [stdout] | [INFO] [stdout] 75 | input.scan(Self::StateSpace::default(), |state, i| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | *state = Self::transition(state, &i); [INFO] [stdout] 77 | Some(Self::output(state, &i)) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wsv` (lib) due to 3 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: associated function `process_vec` is never used [INFO] [stdout] --> src/parsers/mealy.rs:60:8 [INFO] [stdout] | [INFO] [stdout] 52 | trait Mealy { [INFO] [stdout] | ----- associated function in this trait [INFO] [stdout] ... [INFO] [stdout] 60 | fn process_vec(input: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [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/parsers/mealy.rs:75:20 [INFO] [stdout] | [INFO] [stdout] 73 | input: impl Iterator, [INFO] [stdout] | ------------------------------------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 74 | ) -> impl Iterator { [INFO] [stdout] 75 | input.scan(Self::StateSpace::default(), |state, i| { [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/parsers/mealy.rs:77:18 [INFO] [stdout] | [INFO] [stdout] 75 | input.scan(Self::StateSpace::default(), |state, i| { [INFO] [stdout] | - these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 76 | *state = Self::transition(state, &i); [INFO] [stdout] 77 | Some(Self::output(state, &i)) [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; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wsv` (lib test) due to 3 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "3c4fed8d7474d599d55c1a9c3083aa9a9afa09048ceab1a0ae7de96a81103c3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c4fed8d7474d599d55c1a9c3083aa9a9afa09048ceab1a0ae7de96a81103c3d", kill_on_drop: false }` [INFO] [stdout] 3c4fed8d7474d599d55c1a9c3083aa9a9afa09048ceab1a0ae7de96a81103c3d