[INFO] fetching crate ua-parser 0.2.0... [INFO] checking ua-parser-0.2.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate ua-parser 0.2.0 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate ua-parser 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 ua-parser 0.2.0 [INFO] finished tweaking crates.io crate ua-parser 0.2.0 [INFO] tweaked toml for crates.io crate ua-parser 0.2.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate ua-parser 0.2.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5e713b7b08fe57d11d7bc262f060ce9398f5566275cb0f8e175302a81d814f4f [INFO] running `Command { std: "docker" "start" "-a" "5e713b7b08fe57d11d7bc262f060ce9398f5566275cb0f8e175302a81d814f4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5e713b7b08fe57d11d7bc262f060ce9398f5566275cb0f8e175302a81d814f4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e713b7b08fe57d11d7bc262f060ce9398f5566275cb0f8e175302a81d814f4f", kill_on_drop: false }` [INFO] [stdout] 5e713b7b08fe57d11d7bc262f060ce9398f5566275cb0f8e175302a81d814f4f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 45976fddb1844c7717726ed7c74d21e0d0f9dc413e489290b92fcaf2817fe25f [INFO] running `Command { std: "docker" "start" "-a" "45976fddb1844c7717726ed7c74d21e0d0f9dc413e489290b92fcaf2817fe25f", kill_on_drop: false }` [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking nohash v0.2.0 [INFO] [stderr] Checking clap_builder v4.5.7 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking regex-automata v0.4.7 [INFO] [stderr] Checking regex v1.10.5 [INFO] [stderr] Checking regex-filtered v0.2.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling clap_derive v4.5.5 [INFO] [stderr] Checking clap v4.5.7 [INFO] [stderr] Checking serde v1.0.203 [INFO] [stderr] Checking serde_yaml v0.9.34+deprecated [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking ua-parser v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `serde_yaml::Value` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> tests/integration.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 7 | let s: serde_yaml::Value = serde::de::Deserialize::deserialize(deserializer)?; [INFO] [stdout] | - [INFO] [stdout] | | [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] | these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 17 | v => panic!("unexpected value {v:?}"), [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 `ua-parser` (test "integration") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "45976fddb1844c7717726ed7c74d21e0d0f9dc413e489290b92fcaf2817fe25f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45976fddb1844c7717726ed7c74d21e0d0f9dc413e489290b92fcaf2817fe25f", kill_on_drop: false }` [INFO] [stdout] 45976fddb1844c7717726ed7c74d21e0d0f9dc413e489290b92fcaf2817fe25f