[INFO] fetching crate hecs-hierarchy 0.12.1... [INFO] checking hecs-hierarchy-0.12.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate hecs-hierarchy 0.12.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate hecs-hierarchy 0.12.1 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 hecs-hierarchy 0.12.1 [INFO] finished tweaking crates.io crate hecs-hierarchy 0.12.1 [INFO] tweaked toml for crates.io crate hecs-hierarchy 0.12.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate hecs-hierarchy 0.12.1 already has a lockfile, it will not be regenerated [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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 400ad68294266840829ddf9e7b0e767a12f0e034b3508baf2eaa817c0c39b2a5 [INFO] running `Command { std: "docker" "start" "-a" "400ad68294266840829ddf9e7b0e767a12f0e034b3508baf2eaa817c0c39b2a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "400ad68294266840829ddf9e7b0e767a12f0e034b3508baf2eaa817c0c39b2a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "400ad68294266840829ddf9e7b0e767a12f0e034b3508baf2eaa817c0c39b2a5", kill_on_drop: false }` [INFO] [stdout] 400ad68294266840829ddf9e7b0e767a12f0e034b3508baf2eaa817c0c39b2a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] add3c4f728ef3377b0f2756d97d8c11c81f7068e81ba489577182c57f3f3ed4d [INFO] running `Command { std: "docker" "start" "-a" "add3c4f728ef3377b0f2756d97d8c11c81f7068e81ba489577182c57f3f3ed4d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.74 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking zerocopy v0.7.32 [INFO] [stderr] Compiling anyhow v1.0.79 [INFO] [stderr] Compiling thiserror v1.0.56 [INFO] [stderr] Checking spin v0.9.8 [INFO] [stderr] Checking smallvec v1.11.2 [INFO] [stderr] Checking atomic_refcell v0.1.13 [INFO] [stderr] Compiling ahash v0.8.7 [INFO] [stderr] Checking hashbrown v0.14.3 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.46 [INFO] [stderr] Compiling hecs-macros v0.10.0 [INFO] [stderr] Compiling thiserror-impl v1.0.56 [INFO] [stderr] Checking hecs v0.10.4 [INFO] [stderr] Checking hecs-schedule v0.7.0 [INFO] [stderr] Checking hecs-hierarchy v0.12.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Zip, std::array::IntoIter<&str, 2>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/tests.rs:429:19 [INFO] [stdout] | [INFO] [stdout] 414 | let mut world = World::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 423 | let mut tree: TreeBuilder<_> = builder.into(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 429 | for (a, b) in world [INFO] [stdout] | ___________________^ [INFO] [stdout] 430 | | .descendants_depth_first::(root) [INFO] [stdout] 431 | | .zip(["child 1", "child 2"]) [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: this value of type `Zip, std::array::IntoIter<&str, 2>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/tests.rs:456:19 [INFO] [stdout] | [INFO] [stdout] 439 | let mut world = World::default(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 448 | let mut tree: TreeBuilder<_> = builder.into(); [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 456 | for (a, b) in world [INFO] [stdout] | ___________________^ [INFO] [stdout] 457 | | .descendants_depth_first::(root) [INFO] [stdout] 458 | | .zip(["child 1", "child 2"]) [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 `hecs-hierarchy` (test "tests") due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "add3c4f728ef3377b0f2756d97d8c11c81f7068e81ba489577182c57f3f3ed4d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "add3c4f728ef3377b0f2756d97d8c11c81f7068e81ba489577182c57f3f3ed4d", kill_on_drop: false }` [INFO] [stdout] add3c4f728ef3377b0f2756d97d8c11c81f7068e81ba489577182c57f3f3ed4d