[INFO] fetching crate evlru 0.1.1...
[INFO] checking evlru-0.1.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate evlru 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate evlru 0.1.1 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 evlru 0.1.1
[INFO] finished tweaking crates.io crate evlru 0.1.1
[INFO] tweaked toml for crates.io crate evlru 0.1.1 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]     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 14 packages to latest compatible versions
[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] [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] a3e36f7feddbb3f0b39175200735d0753304c8b3a3d9716238da86a448431b8d
[INFO] running `Command { std: "docker" "start" "-a" "a3e36f7feddbb3f0b39175200735d0753304c8b3a3d9716238da86a448431b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3e36f7feddbb3f0b39175200735d0753304c8b3a3d9716238da86a448431b8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3e36f7feddbb3f0b39175200735d0753304c8b3a3d9716238da86a448431b8d", kill_on_drop: false }`
[INFO] [stdout] a3e36f7feddbb3f0b39175200735d0753304c8b3a3d9716238da86a448431b8d
[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] 546e9ed6c557710107ee973dea73c23688aeffc35d0861618334395e5ea8009d
[INFO] running `Command { std: "docker" "start" "-a" "546e9ed6c557710107ee973dea73c23688aeffc35d0861618334395e5ea8009d", kill_on_drop: false }`
[INFO] [stderr]     Checking hashbag v0.1.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking crossbeam-queue v0.3.11
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking evmap v10.0.2
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking evlru v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this value of type `Option<ValueBox<V>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:220:30
[INFO] [stdout]     |
[INFO] [stdout] 219 |   pub fn get(&self, key: K) -> Option<Arc<V>> {
[INFO] [stdout]     |                     --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 220 |     if let Some(container) = self.reader.get_one(&key).map(|guard| guard.clone()) {
[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 `Option<ValueBox<V>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:231:30
[INFO] [stdout]     |
[INFO] [stdout] 230 |   pub fn peek(&self, key: K) -> Option<Arc<V>> {
[INFO] [stdout]     |                      --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 231 |     if let Some(container) = self.reader.get_one(&key).map(|guard| guard.clone()) {
[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 `evlru` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this value of type `Option<ValueBox<V>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:220:30
[INFO] [stdout]     |
[INFO] [stdout] 219 |   pub fn get(&self, key: K) -> Option<Arc<V>> {
[INFO] [stdout]     |                     --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 220 |     if let Some(container) = self.reader.get_one(&key).map(|guard| guard.clone()) {
[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 `Option<ValueBox<V>>` has significant drop implementation that will have a different drop order from that of Edition 2021
[INFO] [stdout]    --> src/lib.rs:231:30
[INFO] [stdout]     |
[INFO] [stdout] 230 |   pub fn peek(&self, key: K) -> Option<Arc<V>> {
[INFO] [stdout]     |                      --- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024
[INFO] [stdout] 231 |     if let Some(container) = self.reader.get_one(&key).map(|guard| guard.clone()) {
[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 `evlru` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "546e9ed6c557710107ee973dea73c23688aeffc35d0861618334395e5ea8009d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "546e9ed6c557710107ee973dea73c23688aeffc35d0861618334395e5ea8009d", kill_on_drop: false }`
[INFO] [stdout] 546e9ed6c557710107ee973dea73c23688aeffc35d0861618334395e5ea8009d