[INFO] fetching crate summon 0.3.1... [INFO] checking summon-0.3.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate summon 0.3.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate summon 0.3.1 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 summon 0.3.1 [INFO] finished tweaking crates.io crate summon 0.3.1 [INFO] tweaked toml for crates.io crate summon 0.3.1 written to /workspace/builds/worker-0-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 3 packages to latest compatible versions [INFO] [stderr] Adding paste v0.1.18 (available: v1.0.15) [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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6d339b1b0429b22ea267c10c5ebea00ee2026682ff661a3538c4428bc00feeb6 [INFO] running `Command { std: "docker" "start" "-a" "6d339b1b0429b22ea267c10c5ebea00ee2026682ff661a3538c4428bc00feeb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6d339b1b0429b22ea267c10c5ebea00ee2026682ff661a3538c4428bc00feeb6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6d339b1b0429b22ea267c10c5ebea00ee2026682ff661a3538c4428bc00feeb6", kill_on_drop: false }` [INFO] [stdout] 6d339b1b0429b22ea267c10c5ebea00ee2026682ff661a3538c4428bc00feeb6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c5f23f14b32ffc8ad5d5527402657f87256c6801d2773b174d6d2090be125ffe [INFO] running `Command { std: "docker" "start" "-a" "c5f23f14b32ffc8ad5d5527402657f87256c6801d2773b174d6d2090be125ffe", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking summon v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Box` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:296:10 [INFO] [stdout] | [INFO] [stdout] 295 | fn into_material(mut self) -> T { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 296 | *self [INFO] [stdout] | __________^ [INFO] [stdout] 297 | | .materials [INFO] [stdout] 298 | | .remove(&TypeId::of::()) [INFO] [stdout] 299 | | .expect("material was not found") [INFO] [stdout] 300 | | .downcast::() [INFO] [stdout] 301 | | .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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this value of type `Box` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/lib.rs:296:10 [INFO] [stdout] | [INFO] [stdout] 295 | fn into_material(mut self) -> T { [INFO] [stdout] | -------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 296 | *self [INFO] [stdout] | __________^ [INFO] [stdout] 297 | | .materials [INFO] [stdout] 298 | | .remove(&TypeId::of::()) [INFO] [stdout] 299 | | .expect("material was not found") [INFO] [stdout] 300 | | .downcast::() [INFO] [stdout] 301 | | .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: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `summon` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `summon` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "c5f23f14b32ffc8ad5d5527402657f87256c6801d2773b174d6d2090be125ffe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5f23f14b32ffc8ad5d5527402657f87256c6801d2773b174d6d2090be125ffe", kill_on_drop: false }` [INFO] [stdout] c5f23f14b32ffc8ad5d5527402657f87256c6801d2773b174d6d2090be125ffe