[INFO] fetching crate unimock_macros 0.6.7... [INFO] checking unimock_macros-0.6.7 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate unimock_macros 0.6.7 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate unimock_macros 0.6.7 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 unimock_macros 0.6.7 [INFO] finished tweaking crates.io crate unimock_macros 0.6.7 [INFO] tweaked toml for crates.io crate unimock_macros 0.6.7 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 4 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] 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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6782fb5a4dac9873901d0e8e7bd548349e184c7139f7295d81cdc38c6f16e9e [INFO] running `Command { std: "docker" "start" "-a" "f6782fb5a4dac9873901d0e8e7bd548349e184c7139f7295d81cdc38c6f16e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6782fb5a4dac9873901d0e8e7bd548349e184c7139f7295d81cdc38c6f16e9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6782fb5a4dac9873901d0e8e7bd548349e184c7139f7295d81cdc38c6f16e9e", kill_on_drop: false }` [INFO] [stdout] f6782fb5a4dac9873901d0e8e7bd548349e184c7139f7295d81cdc38c6f16e9e [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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fac8670b14af805bd062151c5c427972846d057af0450a05db30d8d1d1217bac [INFO] running `Command { std: "docker" "start" "-a" "fac8670b14af805bd062151c5c427972846d057af0450a05db30d8d1d1217bac", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.13 [INFO] [stderr] Checking proc-macro2 v1.0.86 [INFO] [stderr] Checking quote v1.0.37 [INFO] [stderr] Checking syn v2.0.77 [INFO] [stderr] Checking unimock_macros v0.6.7 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `LitStr` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/matching/mod.rs:472:9 [INFO] [stdout] | [INFO] [stdout] 471 | fn test_doc(input: MatchingInput) -> String { [INFO] [stdout] | ----- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 472 | generate_pat_debug(&input).value() [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 `(OutputKind, syn::Type)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/unimock/output.rs:166:11 [INFO] [stdout] | [INFO] [stdout] 153 | let output_ty = output_ty.clone(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 166 | match (kind, inner_ty) { [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 `(OutputKind, syn::Type)` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/unimock/output.rs:166:11 [INFO] [stdout] | [INFO] [stdout] 153 | let output_ty = output_ty.clone(); [INFO] [stdout] | --------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 166 | match (kind, inner_ty) { [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 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `unimock_macros` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `unimock_macros` (lib test) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "fac8670b14af805bd062151c5c427972846d057af0450a05db30d8d1d1217bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fac8670b14af805bd062151c5c427972846d057af0450a05db30d8d1d1217bac", kill_on_drop: false }` [INFO] [stdout] fac8670b14af805bd062151c5c427972846d057af0450a05db30d8d1d1217bac