[INFO] fetching crate wasi-cap-std-sync 17.0.3... [INFO] checking wasi-cap-std-sync-17.0.3 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate wasi-cap-std-sync 17.0.3 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate wasi-cap-std-sync 17.0.3 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 wasi-cap-std-sync 17.0.3 [INFO] finished tweaking crates.io crate wasi-cap-std-sync 17.0.3 [INFO] tweaked toml for crates.io crate wasi-cap-std-sync 17.0.3 written to /workspace/builds/worker-2-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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 125 packages to latest compatible versions [INFO] [stderr] Adding cap-fs-ext v2.0.1 (latest: v3.2.0) [INFO] [stderr] Adding cap-primitives v2.0.1 (latest: v3.2.0) [INFO] [stderr] Adding cap-rand v2.0.1 (latest: v3.2.0) [INFO] [stderr] Adding cap-std v2.0.1 (latest: v3.2.0) [INFO] [stderr] Adding cap-time-ext v2.0.1 (latest: v3.2.0) [INFO] [stderr] Adding cranelift-entity v0.104.3 (latest: v0.111.0) [INFO] [stderr] Adding dirs v4.0.0 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding gimli v0.28.1 (latest: v0.31.0) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (latest: v0.6.5) [INFO] [stderr] Adding object v0.32.2 (latest: v0.36.4) [INFO] [stderr] Adding shellexpand v2.1.2 (latest: v3.1.0) [INFO] [stderr] Adding system-interface v0.26.1 (latest: v0.27.2) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasi-common v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding wasm-encoder v0.38.1 (latest: v0.216.0) [INFO] [stderr] Adding wasmparser v0.118.2 (latest: v0.216.0) [INFO] [stderr] Adding wasmtime v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding wasmtime-asm-macros v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding wasmtime-environ v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding wasmtime-jit-icache-coherence v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding wasmtime-runtime v17.0.3 (latest: v20.0.2) [INFO] [stderr] Adding wasmtime-types v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding wasmtime-versioned-export-macros v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding wasmtime-wmemcheck v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding wast v35.0.2 (latest: v216.0.0) [INFO] [stderr] Adding wiggle v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding wiggle-generate v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding wiggle-macro v17.0.3 (latest: v24.0.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.58.0) [INFO] [stderr] Adding windows-sys v0.52.0 (latest: v0.59.0) [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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e6fbad4b42ecc376568815c42607e3cf4da5e433a106ebda5ddbe55411fa1067 [INFO] running `Command { std: "docker" "start" "-a" "e6fbad4b42ecc376568815c42607e3cf4da5e433a106ebda5ddbe55411fa1067", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e6fbad4b42ecc376568815c42607e3cf4da5e433a106ebda5ddbe55411fa1067", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e6fbad4b42ecc376568815c42607e3cf4da5e433a106ebda5ddbe55411fa1067", kill_on_drop: false }` [INFO] [stdout] e6fbad4b42ecc376568815c42607e3cf4da5e433a106ebda5ddbe55411fa1067 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 450f6699f3adeaf47fb57820c20029aed13584cd5f3f0f1b88d05c6a9056d531 [INFO] running `Command { std: "docker" "start" "-a" "450f6699f3adeaf47fb57820c20029aed13584cd5f3f0f1b88d05c6a9056d531", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Compiling rustix v0.38.35 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling thiserror v1.0.63 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking equivalent v1.0.1 [INFO] [stderr] Compiling io-lifetimes v2.0.3 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling autocfg v1.3.0 [INFO] [stderr] Compiling io-extras v0.18.2 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling cap-primitives v2.0.1 [INFO] [stderr] Compiling paste v1.0.15 [INFO] [stderr] Compiling cc v1.1.15 [INFO] [stderr] Checking ambient-authority v0.0.2 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling memoffset v0.9.1 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking ipnet v2.9.0 [INFO] [stderr] Checking maybe-owned v0.3.4 [INFO] [stderr] Checking wasm-encoder v0.38.1 [INFO] [stderr] Compiling wast v35.0.2 [INFO] [stderr] Checking wasmtime-asm-macros v17.0.3 [INFO] [stderr] Compiling cap-std v2.0.1 [INFO] [stderr] Checking sptr v0.3.2 [INFO] [stderr] Checking wasmtime-wmemcheck v17.0.3 [INFO] [stderr] Compiling serde_json v1.0.127 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling heck v0.4.1 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Compiling syn v2.0.77 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Checking pin-project-lite v0.2.14 [INFO] [stderr] Compiling wasi-common v17.0.3 [INFO] [stderr] Compiling cap-fs-ext v2.0.1 [INFO] [stderr] Compiling system-interface v0.26.1 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking fastrand v2.1.1 [INFO] [stderr] Compiling dirs v4.0.0 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking wasmtime-jit-icache-coherence v17.0.3 [INFO] [stderr] Compiling shellexpand v2.1.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking fs-set-times v0.20.1 [INFO] [stderr] Checking memfd v0.6.4 [INFO] [stderr] Checking tempfile v3.12.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling thiserror-impl v1.0.63 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling wasmtime-versioned-export-macros v17.0.3 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling async-trait v0.1.81 [INFO] [stderr] Compiling wasmtime-runtime v17.0.3 [INFO] [stderr] Checking cap-time-ext v2.0.1 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Compiling witx v0.9.1 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking cranelift-entity v0.104.3 [INFO] [stderr] Checking wasmparser v0.118.2 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Compiling wiggle-generate v17.0.3 [INFO] [stderr] Checking cap-rand v2.0.1 [INFO] [stderr] Compiling wiggle-macro v17.0.3 [INFO] [stderr] Checking wasmtime-types v17.0.3 [INFO] [stderr] Checking wasmtime-environ v17.0.3 [INFO] [stderr] Checking wasmtime-jit v17.0.3 [INFO] [stderr] Checking wasmtime v17.0.3 [INFO] [stderr] Checking wiggle v17.0.3 [INFO] [stderr] Checking wasi-cap-std-sync v17.0.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `io_lifetimes_use_std` [INFO] [stdout] --> src/lib.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | #![cfg_attr(io_lifetimes_use_std, feature(io_safety))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(io_lifetimes_use_std)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(io_lifetimes_use_std)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `io_lifetimes_use_std` [INFO] [stdout] --> src/lib.rs:34:13 [INFO] [stdout] | [INFO] [stdout] 34 | #![cfg_attr(io_lifetimes_use_std, feature(io_safety))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(io_lifetimes_use_std)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(io_lifetimes_use_std)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` 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/sched/unix.rs:38:30 [INFO] [stdout] | [INFO] [stdout] 38 | .map_err(|_| Error::overflow().context("poll timeout"))? [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wasi-cap-std-sync` (lib) due to 2 previous errors; 1 warning emitted [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/sched/unix.rs:38:30 [INFO] [stdout] | [INFO] [stdout] 38 | .map_err(|_| Error::overflow().context("poll timeout"))? [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: aborting due to 1 previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `wasi-cap-std-sync` (lib test) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "450f6699f3adeaf47fb57820c20029aed13584cd5f3f0f1b88d05c6a9056d531", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "450f6699f3adeaf47fb57820c20029aed13584cd5f3f0f1b88d05c6a9056d531", kill_on_drop: false }` [INFO] [stdout] 450f6699f3adeaf47fb57820c20029aed13584cd5f3f0f1b88d05c6a9056d531