[INFO] fetching crate simple_cache_core 2.0.0-beta... [INFO] checking simple_cache_core-2.0.0-beta against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate simple_cache_core 2.0.0-beta into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate simple_cache_core 2.0.0-beta 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 simple_cache_core 2.0.0-beta [INFO] finished tweaking crates.io crate simple_cache_core 2.0.0-beta [INFO] tweaked toml for crates.io crate simple_cache_core 2.0.0-beta 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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] 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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bbb810b5ea48c2fc35c1a038e54f1bb4b4dae609c8d232e017ba8d9c521e518c [INFO] running `Command { std: "docker" "start" "-a" "bbb810b5ea48c2fc35c1a038e54f1bb4b4dae609c8d232e017ba8d9c521e518c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bbb810b5ea48c2fc35c1a038e54f1bb4b4dae609c8d232e017ba8d9c521e518c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bbb810b5ea48c2fc35c1a038e54f1bb4b4dae609c8d232e017ba8d9c521e518c", kill_on_drop: false }` [INFO] [stdout] bbb810b5ea48c2fc35c1a038e54f1bb4b4dae609c8d232e017ba8d9c521e518c [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6e84387275318a9b238705f515ed468d1a42e308487c42dd65a3b0b64ca6ee2 [INFO] running `Command { std: "docker" "start" "-a" "b6e84387275318a9b238705f515ed468d1a42e308487c42dd65a3b0b64ca6ee2", kill_on_drop: false }` [INFO] [stderr] Checking simple_cache_core v2.0.0-beta (/opt/rustwide/workdir) [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/ttl/mod.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn get(&self, key: K) -> Option { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | / self.map [INFO] [stdout] 39 | | .lock() [INFO] [stdout] 40 | | .unwrap() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ttl/mod.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn remove(&self, key: K) -> Option { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | / self.map [INFO] [stdout] 47 | | .lock() [INFO] [stdout] 48 | | .unwrap() [INFO] [stdout] 49 | | .remove(&key) [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simple_cache_core` (lib) due to 3 previous errors [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/ttl/mod.rs:38:9 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn get(&self, key: K) -> Option { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 38 | / self.map [INFO] [stdout] 39 | | .lock() [INFO] [stdout] 40 | | .unwrap() [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/ttl/mod.rs:46:9 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn remove(&self, key: K) -> Option { [INFO] [stdout] | ------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 46 | / self.map [INFO] [stdout] 47 | | .lock() [INFO] [stdout] 48 | | .unwrap() [INFO] [stdout] 49 | | .remove(&key) [INFO] [stdout] | |_________________________^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2024 [INFO] [stdout] = note: for more information, see issue #123739 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `simple_cache_core` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "b6e84387275318a9b238705f515ed468d1a42e308487c42dd65a3b0b64ca6ee2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6e84387275318a9b238705f515ed468d1a42e308487c42dd65a3b0b64ca6ee2", kill_on_drop: false }` [INFO] [stdout] b6e84387275318a9b238705f515ed468d1a42e308487c42dd65a3b0b64ca6ee2