[INFO] fetching crate diplomacy 0.1.3... [INFO] checking diplomacy-0.1.3 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate diplomacy 0.1.3 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate diplomacy 0.1.3 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 diplomacy 0.1.3 [INFO] finished tweaking crates.io crate diplomacy 0.1.3 [INFO] tweaked toml for crates.io crate diplomacy 0.1.3 written to /workspace/builds/worker-5-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 21 packages to latest compatible versions [INFO] [stderr] Adding darling v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding darling_core v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding darling_macro v0.14.4 (available: v0.20.10) [INFO] [stderr] Adding fixedbitset v0.4.2 (available: v0.5.7) [INFO] [stderr] Adding strsim v0.10.0 (available: v0.11.1) [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] 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] da263ef6fe072a84fbb6f12b3c83ab681783f67f71b963cb2b3086c3ed64da66 [INFO] running `Command { std: "docker" "start" "-a" "da263ef6fe072a84fbb6f12b3c83ab681783f67f71b963cb2b3086c3ed64da66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "da263ef6fe072a84fbb6f12b3c83ab681783f67f71b963cb2b3086c3ed64da66", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "da263ef6fe072a84fbb6f12b3c83ab681783f67f71b963cb2b3086c3ed64da66", kill_on_drop: false }` [INFO] [stdout] da263ef6fe072a84fbb6f12b3c83ab681783f67f71b963cb2b3086c3ed64da66 [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] 7d78b4794155be842be051bd7f3b58f36ae718659c37cfc73c6e30812686d959 [INFO] running `Command { std: "docker" "start" "-a" "7d78b4794155be842be051bd7f3b58f36ae718659c37cfc73c6e30812686d959", kill_on_drop: false }` [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling from_variants_impl v1.0.2 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking from_variants v1.0.2 [INFO] [stderr] Checking diplomacy v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `impl Iterator>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/lib.rs:58:18 [INFO] [stdout] | [INFO] [stdout] 56 | let result = orders.adjudicate(Rulebook); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 57 | [INFO] [stdout] 58 | for order in orders.submitted_orders() { [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 `impl Iterator>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/lib.rs:110:14 [INFO] [stdout] | [INFO] [stdout] 109 | let result = orders.adjudicate(Rulebook); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 110 | for o in orders.submitted_orders() { [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: this value of type `impl Iterator>>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/lib.rs:167:14 [INFO] [stdout] | [INFO] [stdout] 166 | let result = orders.adjudicate(Rulebook); [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 167 | for o in orders.submitted_orders() { [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 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `diplomacy` (test "lib") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "7d78b4794155be842be051bd7f3b58f36ae718659c37cfc73c6e30812686d959", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d78b4794155be842be051bd7f3b58f36ae718659c37cfc73c6e30812686d959", kill_on_drop: false }` [INFO] [stdout] 7d78b4794155be842be051bd7f3b58f36ae718659c37cfc73c6e30812686d959