[INFO] fetching crate pros-simulator 0.5.0... [INFO] checking pros-simulator-0.5.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate pros-simulator 0.5.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate pros-simulator 0.5.0 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate pros-simulator 0.5.0 [INFO] finished tweaking crates.io crate pros-simulator 0.5.0 [INFO] tweaked toml for crates.io crate pros-simulator 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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 215 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.21.0 (available: v0.24.1) [INFO] [stderr] Adding cpp_demangle v0.3.5 (available: v0.4.4) [INFO] [stderr] Adding cranelift-bforest v0.103.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen v0.103.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen-meta v0.103.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen-shared v0.103.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-control v0.103.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-entity v0.103.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-frontend v0.103.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-isle v0.103.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-native v0.103.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-wasm v0.103.0 (available: v0.112.1) [INFO] [stderr] Adding crossterm v0.27.0 (available: v0.28.1) [INFO] [stderr] Adding darling v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding darling_core v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding darling_macro v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding derive_builder v0.12.0 (available: v0.20.1) [INFO] [stderr] Adding derive_builder_core v0.12.0 (available: v0.20.1) [INFO] [stderr] Adding derive_builder_macro v0.12.0 (available: v0.20.1) [INFO] [stderr] Adding gimli v0.28.1 (available: v0.31.0) [INFO] [stderr] Adding hashbrown v0.13.2 (available: v0.14.5) [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding itertools v0.11.0 (available: v0.13.0) [INFO] [stderr] Adding itertools v0.12.1 (available: v0.13.0) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding matchers v0.1.0 (available: v0.2.0) [INFO] [stderr] Adding mio v0.8.11 (available: v1.0.2) [INFO] [stderr] Adding nu-ansi-term v0.46.0 (available: v0.50.1) [INFO] [stderr] Adding object v0.32.2 (available: v0.36.4) [INFO] [stderr] Adding pros-sys v0.4.3 (available: v0.8.0) [INFO] [stderr] Adding ratatui v0.24.0 (available: v0.28.1) [INFO] [stderr] Adding ratatui v0.25.0 (available: v0.28.1) [INFO] [stderr] Adding regalloc2 v0.9.3 (available: v0.10.2) [INFO] [stderr] Adding regex-automata v0.1.10 (available: v0.4.7) [INFO] [stderr] Adding regex-syntax v0.6.29 (available: v0.8.4) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding stability v0.1.1 (available: v0.2.1) [INFO] [stderr] Adding strsim v0.10.0 (available: v0.11.1) [INFO] [stderr] Adding strum v0.25.0 (available: v0.26.3) [INFO] [stderr] Adding strum_macros v0.25.3 (available: v0.26.4) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding tui-big-text v0.2.1 (available: v0.6.0) [INFO] [stderr] Adding tui-logger v0.10.1 (available: v0.13.1) [INFO] [stderr] Adding unicode-width v0.1.14 (available: v0.2.0) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (available: v0.13.2+wasi-0.2.1) [INFO] [stderr] Adding wasm-encoder v0.38.1 (available: v0.217.0) [INFO] [stderr] Adding wasmparser v0.118.2 (available: v0.217.0) [INFO] [stderr] Adding wasmtime v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-asm-macros v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-component-macro v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-component-util v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-cranelift v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-cranelift-shared v16.0.0 (available: v19.0.2) [INFO] [stderr] Adding wasmtime-environ v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-fiber v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-jit v16.0.0 (available: v17.0.3) [INFO] [stderr] Adding wasmtime-jit-icache-coherence v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-runtime v16.0.0 (available: v20.0.2) [INFO] [stderr] Adding wasmtime-types v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-versioned-export-macros v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-wit-bindgen v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-wmemcheck v16.0.0 (available: v25.0.1) [INFO] [stderr] Adding windows-core v0.52.0 (available: v0.58.0) [INFO] [stderr] Adding windows-sys v0.48.0 (available: v0.59.0) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding windows-targets v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_aarch64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_i686_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnu v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_gnullvm v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding windows_x86_64_msvc v0.48.5 (available: v0.52.6) [INFO] [stderr] Adding wit-parser v0.13.2 (available: v0.217.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b0353738c4c6b2f331ad674e06eac273e2c638e1db3537d9b763bf8cf659fead [INFO] running `Command { std: "docker" "start" "-a" "b0353738c4c6b2f331ad674e06eac273e2c638e1db3537d9b763bf8cf659fead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0353738c4c6b2f331ad674e06eac273e2c638e1db3537d9b763bf8cf659fead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0353738c4c6b2f331ad674e06eac273e2c638e1db3537d9b763bf8cf659fead", kill_on_drop: false }` [INFO] [stdout] b0353738c4c6b2f331ad674e06eac273e2c638e1db3537d9b763bf8cf659fead [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 542b0803ecda17d6187103c7415803443d27555817e6d10712c9bfa4dc1c1ead [INFO] running `Command { std: "docker" "start" "-a" "542b0803ecda17d6187103c7415803443d27555817e6d10712c9bfa4dc1c1ead", kill_on_drop: false }` [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking allocator-api2 v0.2.18 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Compiling target-lexicon v0.12.16 [INFO] [stderr] Compiling cranelift-isle v0.103.0 [INFO] [stderr] Checking cranelift-entity v0.103.0 [INFO] [stderr] Compiling cranelift-codegen-shared v0.103.0 [INFO] [stderr] Compiling wasmtime-versioned-export-macros v16.0.0 [INFO] [stderr] Compiling cranelift-codegen-meta v0.103.0 [INFO] [stderr] Checking slice-group-by v0.3.1 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Checking arbitrary v1.3.2 [INFO] [stderr] Checking cranelift-bforest v0.103.0 [INFO] [stderr] Checking ahash v0.8.11 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking bumpalo v3.16.0 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Checking hashbrown v0.14.5 [INFO] [stderr] Checking hashbrown v0.13.2 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling wasmtime-fiber v16.0.0 [INFO] [stderr] Checking cranelift-control v0.103.0 [INFO] [stderr] Compiling signal-hook v0.3.17 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Compiling wasmtime-runtime v16.0.0 [INFO] [stderr] Checking regalloc2 v0.9.3 [INFO] [stderr] Checking indexmap v2.5.0 [INFO] [stderr] Checking wasmtime-asm-macros v16.0.0 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Compiling cpp_demangle v0.3.5 [INFO] [stderr] Checking wasm-encoder v0.38.1 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking wasmparser v0.118.2 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking lru v0.12.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Compiling cranelift-codegen v0.103.0 [INFO] [stderr] Compiling darling_macro v0.14.4 [INFO] [stderr] Checking cassowary v0.3.0 [INFO] [stderr] Checking wasmtime-wmemcheck v16.0.0 [INFO] [stderr] Compiling darling v0.14.4 [INFO] [stderr] Checking sptr v0.3.2 [INFO] [stderr] Compiling pros-sys v0.4.3 [INFO] [stderr] Compiling derive_builder_core v0.12.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking memfd v0.6.4 [INFO] [stderr] Checking signal-hook-mio v0.2.4 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking wasmtime-jit-icache-coherence v16.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Checking serde_json v1.0.128 [INFO] [stderr] Compiling snafu-derive v0.8.5 [INFO] [stderr] Compiling derive_builder_macro v0.12.0 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking crossterm v0.27.0 [INFO] [stderr] Compiling stability v0.1.1 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking tokio v1.40.0 [INFO] [stderr] Checking ratatui v0.25.0 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking derive_builder v0.12.0 [INFO] [stderr] Checking pros-simulator-interface v0.5.0 [INFO] [stderr] Checking font8x8 v0.3.1 [INFO] [stderr] Checking snafu v0.8.5 [INFO] [stderr] Checking wasmtime-types v16.0.0 [INFO] [stderr] Checking ratatui v0.24.0 [INFO] [stderr] Checking wasmtime-environ v16.0.0 [INFO] [stderr] Checking tui-logger v0.10.1 [INFO] [stderr] Checking tui-big-text v0.2.1 [INFO] [stderr] Checking wasmtime-jit v16.0.0 [INFO] [stderr] Checking cranelift-frontend v0.103.0 [INFO] [stderr] Checking cranelift-native v0.103.0 [INFO] [stderr] Checking wasmtime-cranelift-shared v16.0.0 [INFO] [stderr] Checking cranelift-wasm v0.103.0 [INFO] [stderr] Checking wasmtime-cranelift v16.0.0 [INFO] [stderr] Checking wasmtime v16.0.0 [INFO] [stderr] Checking pros-simulator v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `HashMap> + std::marker::Send>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/host/task.rs:452:13 [INFO] [stdout] | [INFO] [stdout] 452 | let mut futures = [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 467 | let result = futures::poll!(future); [INFO] [stdout] | ---------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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: this value of type `HashMap> + std::marker::Send>>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/host/task.rs:452:13 [INFO] [stdout] | [INFO] [stdout] 452 | let mut futures = [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 467 | let result = futures::poll!(future); [INFO] [stdout] | ---------------------- [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [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] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/api/generic_io.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn configure_generic_io_api(linker: &mut Linker) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #123748 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: WasmTy` will fail [INFO] [stdout] --> src/api/generic_io.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | linker.func_wrap1_async("env", "sim_abort", |caller: Caller<'_, Host>, msg: u32| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/api/generic_io.rs:21:1 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn configure_generic_io_api(linker: &mut Linker) -> anyhow::Result<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #123748 [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: WasmTy` will fail [INFO] [stdout] --> src/api/generic_io.rs:30:12 [INFO] [stdout] | [INFO] [stdout] 30 | linker.func_wrap1_async("env", "sim_abort", |caller: Caller<'_, Host>, msg: u32| { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 1 warning emitted [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 `pros-simulator` (lib test) due to 2 previous errors; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `pros-simulator` (lib) due to 2 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "542b0803ecda17d6187103c7415803443d27555817e6d10712c9bfa4dc1c1ead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "542b0803ecda17d6187103c7415803443d27555817e6d10712c9bfa4dc1c1ead", kill_on_drop: false }` [INFO] [stdout] 542b0803ecda17d6187103c7415803443d27555817e6d10712c9bfa4dc1c1ead