[INFO] fetching crate uptown_funk 0.1.3... [INFO] checking uptown_funk-0.1.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate uptown_funk 0.1.3 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate uptown_funk 0.1.3 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 uptown_funk 0.1.3 [INFO] finished tweaking crates.io crate uptown_funk 0.1.3 [INFO] tweaked toml for crates.io crate uptown_funk 0.1.3 written to /workspace/builds/worker-6-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] Updating crates.io index [INFO] [stderr] Locking 181 packages to latest compatible versions [INFO] [stderr] Adding addr2line v0.14.1 (available: v0.24.1) [INFO] [stderr] Adding base64 v0.13.1 (available: v0.22.1) [INFO] [stderr] Adding bitflags v1.3.2 (available: v2.6.0) [INFO] [stderr] Adding block-buffer v0.9.0 (available: v0.10.4) [INFO] [stderr] Adding cfg-if v0.1.10 (available: v1.0.0) [INFO] [stderr] Adding cpp_demangle v0.3.5 (available: v0.4.4) [INFO] [stderr] Adding cranelift-bforest v0.68.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-bforest v0.73.1 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen v0.68.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen v0.73.1 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen-meta v0.68.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen-meta v0.73.1 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen-shared v0.68.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-codegen-shared v0.73.1 (available: v0.112.1) [INFO] [stderr] Adding cranelift-entity v0.68.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-entity v0.73.1 (available: v0.112.1) [INFO] [stderr] Adding cranelift-frontend v0.68.0 (available: v0.112.1) [INFO] [stderr] Adding cranelift-frontend v0.73.1 (available: v0.112.1) [INFO] [stderr] Adding cranelift-native v0.73.1 (available: v0.112.1) [INFO] [stderr] Adding cranelift-wasm v0.73.1 (available: v0.112.1) [INFO] [stderr] Adding digest v0.9.0 (available: v0.10.7) [INFO] [stderr] Adding env_logger v0.10.2 (available: v0.11.5) [INFO] [stderr] Adding errno v0.2.8 (available: v0.3.9) [INFO] [stderr] Adding fallible-iterator v0.2.0 (available: v0.3.0) [INFO] [stderr] Adding file-per-thread-logger v0.1.6 (available: v0.2.0) [INFO] [stderr] Adding generic-array v0.14.7 (available: v1.1.0) [INFO] [stderr] Adding gimli v0.22.0 (available: v0.31.0) [INFO] [stderr] Adding gimli v0.23.0 (available: v0.31.0) [INFO] [stderr] Adding hashbrown v0.12.3 (available: v0.14.5) [INFO] [stderr] Adding indexmap v1.9.3 (available: v2.5.0) [INFO] [stderr] Adding itertools v0.10.5 (available: v0.13.0) [INFO] [stderr] Adding libloading v0.6.7 (available: v0.8.5) [INFO] [stderr] Adding linux-raw-sys v0.4.14 (available: v0.6.5) [INFO] [stderr] Adding memmap2 v0.2.3 (available: v0.9.5) [INFO] [stderr] Adding memoffset v0.6.5 (available: v0.9.1) [INFO] [stderr] Adding more-asserts v0.2.2 (available: v0.3.1) [INFO] [stderr] Adding object v0.22.0 (available: v0.36.4) [INFO] [stderr] Adding object v0.23.0 (available: v0.36.4) [INFO] [stderr] Adding regalloc v0.0.31 (available: v0.0.34) [INFO] [stderr] Adding region v2.2.0 (available: v3.0.2) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.0.0) [INFO] [stderr] Adding scroll v0.10.2 (available: v0.12.0) [INFO] [stderr] Adding scroll_derive v0.10.5 (available: v0.12.0) [INFO] [stderr] Adding sha2 v0.9.9 (available: v0.10.8) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.79) [INFO] [stderr] Adding target-lexicon v0.11.2 (available: v0.12.16) [INFO] [stderr] Adding toml v0.5.11 (available: v0.8.19) [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 wasmer v1.0.2 (available: v4.3.7) [INFO] [stderr] Adding wasmer-compiler v1.0.2 (available: v4.3.7) [INFO] [stderr] Adding wasmer-compiler-cranelift v1.0.2 (available: v4.3.7) [INFO] [stderr] Adding wasmer-derive v1.0.2 (available: v4.3.7) [INFO] [stderr] Adding wasmer-engine v1.0.2 (available: v2.3.0) [INFO] [stderr] Adding wasmer-object v1.0.2 (available: v4.3.7) [INFO] [stderr] Adding wasmer-types v1.0.2 (available: v4.3.7) [INFO] [stderr] Adding wasmer-vm v1.0.2 (available: v4.3.7) [INFO] [stderr] Adding wasmparser v0.65.0 (available: v0.217.0) [INFO] [stderr] Adding wasmparser v0.77.1 (available: v0.217.0) [INFO] [stderr] Adding wasmtime v0.26.1 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-cache v0.26.1 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-cranelift v0.26.1 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-debug v0.26.1 (available: v0.29.0) [INFO] [stderr] Adding wasmtime-environ v0.26.1 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-fiber v0.26.1 (available: v25.0.1) [INFO] [stderr] Adding wasmtime-jit v0.26.1 (available: v17.0.3) [INFO] [stderr] Adding wasmtime-obj v0.26.1 (available: v0.29.0) [INFO] [stderr] Adding wasmtime-profiling v0.26.1 (available: v0.29.0) [INFO] [stderr] Adding wasmtime-runtime v0.26.1 (available: v20.0.2) [INFO] [stderr] Adding which v4.4.2 (available: v6.0.3) [INFO] [stderr] Adding windows-sys v0.52.0 (available: v0.59.0) [INFO] [stderr] Adding zstd v0.6.1+zstd.1.4.9 (available: v0.13.2) [INFO] [stderr] Adding zstd-safe v3.0.1+zstd.1.4.9 (available: v3.1.0+zstd.1.4.9) [INFO] [stderr] Adding zstd-sys v1.4.20+zstd.1.4.9 (available: v1.6.3+zstd.1.5.2) [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-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9786ae4c120c31d3661c510af7be88a9b33b3bfcc1d1b3c8b945ef63428aa2bb [INFO] running `Command { std: "docker" "start" "-a" "9786ae4c120c31d3661c510af7be88a9b33b3bfcc1d1b3c8b945ef63428aa2bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9786ae4c120c31d3661c510af7be88a9b33b3bfcc1d1b3c8b945ef63428aa2bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9786ae4c120c31d3661c510af7be88a9b33b3bfcc1d1b3c8b945ef63428aa2bb", kill_on_drop: false }` [INFO] [stdout] 9786ae4c120c31d3661c510af7be88a9b33b3bfcc1d1b3c8b945ef63428aa2bb [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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f3877192ca743c369789fe82909b44d211460792d08391ecf9c29daf1e98e8b0 [INFO] running `Command { std: "docker" "start" "-a" "f3877192ca743c369789fe82909b44d211460792d08391ecf9c29daf1e98e8b0", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling uptown_funk_macro v0.1.2 [INFO] [stderr] Checking uptown_funk v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/memory.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary `unsafe` block [INFO] [stdout] --> src/memory.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | unsafe { [INFO] [stdout] | ^^^^^^ unnecessary `unsafe` block [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_unsafe)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result, Rc>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:145:15 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn recover_state(self) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 145 | match Rc::try_unwrap(self.state) { [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] warning: field `data` is never read [INFO] [stdout] --> src/lib.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 179 | pub struct Trap [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 184 | data: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | unsafe { &mut NOSTATE } [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 71 | unsafe { &raw mut NOSTATE } [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:77:18 [INFO] [stdout] | [INFO] [stdout] 77 | unsafe { &mut NOSTATE } [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 77 | unsafe { &raw mut NOSTATE } [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Result, Rc>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:145:15 [INFO] [stdout] | [INFO] [stdout] 144 | pub fn recover_state(self) -> Result { [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 145 | match Rc::try_unwrap(self.state) { [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; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/lib.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 179 | pub struct Trap [INFO] [stdout] | ---- field in this struct [INFO] [stdout] ... [INFO] [stdout] 184 | data: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `uptown_funk` (lib) due to 2 previous errors; 4 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:71:18 [INFO] [stdout] | [INFO] [stdout] 71 | unsafe { &mut NOSTATE } [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` on by default [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 71 | unsafe { &raw mut NOSTATE } [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a mutable reference to mutable static is discouraged [INFO] [stdout] --> src/lib.rs:77:18 [INFO] [stdout] | [INFO] [stdout] 77 | unsafe { &mut NOSTATE } [INFO] [stdout] | ^^^^^^^^^^^^ mutable reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: mutable references to mutable statics are dangerous; it's undefined behavior if any other pointer to the static is used or if any other reference is created for the static while the mutable reference lives [INFO] [stdout] help: use `&raw mut` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 77 | unsafe { &raw mut NOSTATE } [INFO] [stdout] | ~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `uptown_funk` (lib test) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "f3877192ca743c369789fe82909b44d211460792d08391ecf9c29daf1e98e8b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3877192ca743c369789fe82909b44d211460792d08391ecf9c29daf1e98e8b0", kill_on_drop: false }` [INFO] [stdout] f3877192ca743c369789fe82909b44d211460792d08391ecf9c29daf1e98e8b0