[INFO] fetching crate issue-states 0.2.0... [INFO] checking issue-states-0.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate issue-states 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate issue-states 0.2.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate issue-states 0.2.0 [INFO] finished tweaking crates.io crate issue-states 0.2.0 [INFO] tweaked toml for crates.io crate issue-states 0.2.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 55d604b2101bd6039fdeb1b66b2f72c00b213ad4b1830223bcd9c68be49fc0a4 [INFO] running `Command { std: "docker" "start" "-a" "55d604b2101bd6039fdeb1b66b2f72c00b213ad4b1830223bcd9c68be49fc0a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "55d604b2101bd6039fdeb1b66b2f72c00b213ad4b1830223bcd9c68be49fc0a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "55d604b2101bd6039fdeb1b66b2f72c00b213ad4b1830223bcd9c68be49fc0a4", kill_on_drop: false }` [INFO] [stdout] 55d604b2101bd6039fdeb1b66b2f72c00b213ad4b1830223bcd9c68be49fc0a4 [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 466337193fc4f871c7391229dbb8b2867bbc135eaac3f547a02c82816ddb376f [INFO] running `Command { std: "docker" "start" "-a" "466337193fc4f871c7391229dbb8b2867bbc135eaac3f547a02c82816ddb376f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2021 [INFO] [stderr] Checking issue-states v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `std::sync::Arc>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/resolution.rs:315:17 [INFO] [stdout] | [INFO] [stdout] 263 | let states = IssueStateSet::from_set({ [INFO] [stdout] | ------ these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 315 | let state = states [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] warning: unused variable: `neg` [INFO] [stdout] --> src/test.rs:74:9 [INFO] [stdout] | [INFO] [stdout] 74 | neg: bool, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_neg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `val_op` [INFO] [stdout] --> src/test.rs:75:9 [INFO] [stdout] | [INFO] [stdout] 75 | val_op: Option<(condition::MatchOp, &str)> [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_val_op` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/resolution.rs:245:49 [INFO] [stdout] | [INFO] [stdout] 245 | tmp.add_overridden([state1.clone()].into_iter().map(Clone::clone)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 245 | tmp.add_overridden([state1.clone()].iter().map(Clone::clone)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 245 | tmp.add_overridden(IntoIterator::into_iter([state1.clone()]).map(Clone::clone)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/resolution.rs:252:47 [INFO] [stdout] | [INFO] [stdout] 252 | tmp.add_extended([state2.clone()].into_iter().map(Clone::clone)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 252 | tmp.add_extended([state2.clone()].iter().map(Clone::clone)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 252 | tmp.add_extended(IntoIterator::into_iter([state2.clone()]).map(Clone::clone)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/resolution.rs:259:49 [INFO] [stdout] | [INFO] [stdout] 259 | tmp.add_overridden([state3.clone()].into_iter().map(Clone::clone)); [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 259 | tmp.add_overridden([state3.clone()].iter().map(Clone::clone)); [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value [INFO] [stdout] | [INFO] [stdout] 259 | tmp.add_overridden(IntoIterator::into_iter([state3.clone()]).map(Clone::clone)); [INFO] [stdout] | ++++++++++++++++++++++++ ~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `issue-states` (lib test) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "466337193fc4f871c7391229dbb8b2867bbc135eaac3f547a02c82816ddb376f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "466337193fc4f871c7391229dbb8b2867bbc135eaac3f547a02c82816ddb376f", kill_on_drop: false }` [INFO] [stdout] 466337193fc4f871c7391229dbb8b2867bbc135eaac3f547a02c82816ddb376f