[INFO] fetching crate peacock-fuzz 0.2.4... [INFO] checking peacock-fuzz-0.2.4 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate peacock-fuzz 0.2.4 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate peacock-fuzz 0.2.4 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 peacock-fuzz 0.2.4 [INFO] finished tweaking crates.io crate peacock-fuzz 0.2.4 [INFO] tweaked toml for crates.io crate peacock-fuzz 0.2.4 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate peacock-fuzz 0.2.4 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] 45ee14dd43f28a40e6efee0a21bc44cf76fe2ec696ba50b996059943a5714a3d [INFO] running `Command { std: "docker" "start" "-a" "45ee14dd43f28a40e6efee0a21bc44cf76fe2ec696ba50b996059943a5714a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45ee14dd43f28a40e6efee0a21bc44cf76fe2ec696ba50b996059943a5714a3d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ee14dd43f28a40e6efee0a21bc44cf76fe2ec696ba50b996059943a5714a3d", kill_on_drop: false }` [INFO] [stdout] 45ee14dd43f28a40e6efee0a21bc44cf76fe2ec696ba50b996059943a5714a3d [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] 28514bab0b0de1305aa477f02748351d453d4cd3795fb6d9c81fa735e3340c99 [INFO] running `Command { std: "docker" "start" "-a" "28514bab0b0de1305aa477f02748351d453d4cd3795fb6d9c81fa735e3340c99", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.155 [INFO] [stderr] Compiling serde v1.0.204 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling syn v2.0.71 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling heapless v0.7.17 [INFO] [stderr] Compiling cc v1.1.6 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking sdd v1.7.0 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling serde_json v1.0.120 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking miniz_oxide v0.7.4 [INFO] [stderr] Checking scc v2.1.4 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Checking object v0.36.1 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Compiling backtrace v0.3.73 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling libafl_bolts v0.13.1 [INFO] [stderr] Checking castaway v0.2.3 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling typewit_proc_macros v1.8.1 [INFO] [stderr] Checking cobs v0.2.3 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Checking typeid v1.0.0 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking anstyle-query v1.1.0 [INFO] [stderr] Checking embedded-io v0.4.0 [INFO] [stderr] Checking typewit v1.9.0 [INFO] [stderr] Checking unicode-truncate v1.1.0 [INFO] [stderr] Checking signal-hook-mio v0.2.3 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Compiling const_format_proc_macros v0.2.32 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Checking compact_str v0.7.1 [INFO] [stderr] Checking hostname v0.4.0 [INFO] [stderr] Checking uds v0.4.2 [INFO] [stderr] Checking itertools v0.12.1 [INFO] [stderr] Compiling libafl v0.13.1 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking tuple_list v0.1.3 [INFO] [stderr] Checking clap_lex v0.7.1 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking xxhash-rust v0.8.11 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking const_format v0.2.32 [INFO] [stderr] Checking clap_builder v4.5.9 [INFO] [stderr] Checking const_panic v0.2.8 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking libloading v0.8.4 [INFO] [stderr] Checking json_comments v0.2.2 [INFO] [stderr] Compiling c2rust-bitfields-derive v0.18.0 [INFO] [stderr] Checking c2rust-bitfields v0.18.0 [INFO] [stderr] Compiling serde_derive v1.0.204 [INFO] [stderr] Compiling num_enum_derive v0.7.2 [INFO] [stderr] Compiling serial_test_derive v3.1.1 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling typed-builder-macro v0.18.2 [INFO] [stderr] Compiling stability v0.2.1 [INFO] [stderr] Compiling libafl_derive v0.13.1 [INFO] [stderr] Compiling ctor v0.2.8 [INFO] [stderr] Checking serial_test v3.1.1 [INFO] [stderr] Compiling clap_derive v4.5.8 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Checking num_enum v0.7.2 [INFO] [stderr] Checking typed-builder v0.18.2 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking thiserror v1.0.63 [INFO] [stderr] Checking clap v4.5.9 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking erased-serde v0.4.5 [INFO] [stderr] Checking uuid v1.10.0 [INFO] [stderr] Checking meminterval v0.4.1 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking postcard v1.0.8 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking lru v0.12.3 [INFO] [stderr] Checking ratatui v0.26.3 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking peacock-fuzz v0.2.4 (/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/backends/C/formatter.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(writer: T) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | Self { [INFO] [stdout] 17 | stream: BufWriter::new(writer), [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/backends/json/generator.rs:47:103 [INFO] [stdout] | [INFO] [stdout] 47 | let array = object.entry(format!("<{}>", rule.lhs().id())).or_insert_with(|| Value::Array(Vec::new())); [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/backends/C/formatter.rs:17:21 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(writer: T) -> Self { [INFO] [stdout] | --------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 16 | Self { [INFO] [stdout] 17 | stream: BufWriter::new(writer), [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/backends/json/generator.rs:47:103 [INFO] [stdout] | [INFO] [stdout] 47 | let array = object.entry(format!("<{}>", rule.lhs().id())).or_insert_with(|| Value::Array(Vec::new())); [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] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `peacock-fuzz` (lib test) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `peacock-fuzz` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "28514bab0b0de1305aa477f02748351d453d4cd3795fb6d9c81fa735e3340c99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28514bab0b0de1305aa477f02748351d453d4cd3795fb6d9c81fa735e3340c99", kill_on_drop: false }` [INFO] [stdout] 28514bab0b0de1305aa477f02748351d453d4cd3795fb6d9c81fa735e3340c99