[INFO] fetching crate rs-flow 0.5.0...
[INFO] checking rs-flow-0.5.0 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate rs-flow 0.5.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate rs-flow 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 rs-flow 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rs-flow 0.5.0
[INFO] tweaked toml for crates.io crate rs-flow 0.5.0 written to /workspace/builds/worker-4-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]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 50 packages to latest compatible versions
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.79)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 049cea489abf15747a03fbe104547b512416ae250703be4901ac6e888c3e4f47
[INFO] running `Command { std: "docker" "start" "-a" "049cea489abf15747a03fbe104547b512416ae250703be4901ac6e888c3e4f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "049cea489abf15747a03fbe104547b512416ae250703be4901ac6e888c3e4f47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "049cea489abf15747a03fbe104547b512416ae250703be4901ac6e888c3e4f47", kill_on_drop: false }`
[INFO] [stdout] 049cea489abf15747a03fbe104547b512416ae250703be4901ac6e888c3e4f47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 31f5ab233d9cd639c916e0c2a356a6e9f19ca31ee2af0388ab5fb6721874ec89
[INFO] running `Command { std: "docker" "start" "-a" "31f5ab233d9cd639c916e0c2a356a6e9f19ca31ee2af0388ab5fb6721874ec89", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.13
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling autocfg v1.4.0
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]    Compiling thiserror v1.0.64
[INFO] [stderr]     Checking bytes v1.7.2
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.79
[INFO] [stderr]    Compiling rs-flow-macros v0.1.1
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling tokio-macros v2.4.0
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling thiserror-impl v1.0.64
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]    Compiling async-trait v0.1.83
[INFO] [stderr]     Checking async-stream v0.3.5
[INFO] [stderr]     Checking tokio v1.40.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking tokio-stream v0.1.16
[INFO] [stderr]     Checking tokio-test v0.4.4
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking rs-flow v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `std::result::Result<RwLockReadGuard<'_, G>, PoisonError<RwLockReadGuard<'_, G>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/context/global.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) fn with_global<R>(&self, call: impl FnOnce(&G) -> R) -> Result<R> {
[INFO] [stdout]    |                                         ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 16 |         match self.0.read() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `std::result::Result<RwLockWriteGuard<'_, G>, PoisonError<RwLockWriteGuard<'_, G>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/context/global.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub(crate) fn with_mut_global<R>(&self,  call: impl FnOnce(&mut G) -> R) -> Result<R> {
[INFO] [stdout]    |                                              ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 23 |         match self.0.write() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this value of type `std::result::Result<RwLockReadGuard<'_, G>, PoisonError<RwLockReadGuard<'_, G>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/context/global.rs:16:15
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub(crate) fn with_global<R>(&self, call: impl FnOnce(&G) -> R) -> Result<R> {
[INFO] [stdout]    |                                         ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 16 |         match self.0.read() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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 `std::result::Result<RwLockWriteGuard<'_, G>, PoisonError<RwLockWriteGuard<'_, G>>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]   --> src/context/global.rs:23:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub(crate) fn with_mut_global<R>(&self,  call: impl FnOnce(&mut G) -> R) -> Result<R> {
[INFO] [stdout]    |                                              ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 23 |         match self.0.write() {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs-flow` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rs-flow` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "31f5ab233d9cd639c916e0c2a356a6e9f19ca31ee2af0388ab5fb6721874ec89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f5ab233d9cd639c916e0c2a356a6e9f19ca31ee2af0388ab5fb6721874ec89", kill_on_drop: false }`
[INFO] [stdout] 31f5ab233d9cd639c916e0c2a356a6e9f19ca31ee2af0388ab5fb6721874ec89