[INFO] fetching crate fson 0.1.0... [INFO] checking fson-0.1.0 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate fson 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate fson 0.1.0 on toolchain 4d98531622e1718ae0bc3c7a1ab9cd8938428452 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate fson 0.1.0 [INFO] finished tweaking crates.io crate fson 0.1.0 [INFO] tweaked toml for crates.io crate fson 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate fson 0.1.0 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" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dcacf7f6b6ef97707e6a667d85f9979aad30f91abd647533957d05cb211520e6 [INFO] running `Command { std: "docker" "start" "-a" "dcacf7f6b6ef97707e6a667d85f9979aad30f91abd647533957d05cb211520e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dcacf7f6b6ef97707e6a667d85f9979aad30f91abd647533957d05cb211520e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dcacf7f6b6ef97707e6a667d85f9979aad30f91abd647533957d05cb211520e6", kill_on_drop: false }` [INFO] [stdout] dcacf7f6b6ef97707e6a667d85f9979aad30f91abd647533957d05cb211520e6 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b4bf9cbcd2f51521fd9ba6f569a6adf07eac30c3dd5abba0906663fec3a206a8 [INFO] running `Command { std: "docker" "start" "-a" "b4bf9cbcd2f51521fd9ba6f569a6adf07eac30c3dd5abba0906663fec3a206a8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.68 [INFO] [stderr] Compiling thiserror v1.0.49 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling memchr v2.6.4 [INFO] [stderr] Compiling once_cell v1.18.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.38 [INFO] [stderr] Compiling thiserror-impl v1.0.49 [INFO] [stderr] Compiling pest v2.7.4 [INFO] [stderr] Compiling pest_meta v2.7.4 [INFO] [stderr] Compiling pest_generator v2.7.4 [INFO] [stderr] Compiling pest_derive v2.7.4 [INFO] [stderr] Checking fson v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser/parse.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 69 | let empty_refs_manager = ReferencesManager { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | let mut value_ref_paths: HashMap = HashMap::new(); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | let mut value_refs: HashMap = HashMap::new(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 111 | Ok(parse_pair( [INFO] [stdout] | ________^ [INFO] [stdout] 112 | | first_pair, [INFO] [stdout] 113 | | ReferencesManager { [INFO] [stdout] 114 | | ref_paths: value_ref_paths, [INFO] [stdout] 115 | | refs: value_refs, [INFO] [stdout] 116 | | }, [INFO] [stdout] 117 | | )) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser/parse.rs:277:31 [INFO] [stdout] | [INFO] [stdout] 277 | |path_pair| match parse_pair(path_pair, refs_manager.clone()) { [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 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser/parse.rs:111:8 [INFO] [stdout] | [INFO] [stdout] 69 | let empty_refs_manager = ReferencesManager { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 81 | let mut value_ref_paths: HashMap = HashMap::new(); [INFO] [stdout] | --------------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] 82 | let mut value_refs: HashMap = HashMap::new(); [INFO] [stdout] | ---------- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 111 | Ok(parse_pair( [INFO] [stdout] | ________^ [INFO] [stdout] 112 | | first_pair, [INFO] [stdout] 113 | | ReferencesManager { [INFO] [stdout] 114 | | ref_paths: value_ref_paths, [INFO] [stdout] 115 | | refs: value_refs, [INFO] [stdout] 116 | | }, [INFO] [stdout] 117 | | )) [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: these values and local bindings have significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/parser/parse.rs:277:31 [INFO] [stdout] | [INFO] [stdout] 277 | |path_pair| match parse_pair(path_pair, refs_manager.clone()) { [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] [stderr] error: could not compile `fson` (lib test) due to 3 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 `fson` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "b4bf9cbcd2f51521fd9ba6f569a6adf07eac30c3dd5abba0906663fec3a206a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4bf9cbcd2f51521fd9ba6f569a6adf07eac30c3dd5abba0906663fec3a206a8", kill_on_drop: false }` [INFO] [stdout] b4bf9cbcd2f51521fd9ba6f569a6adf07eac30c3dd5abba0906663fec3a206a8