[INFO] fetching crate mac_oui 0.4.11... [INFO] checking mac_oui-0.4.11 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate mac_oui 0.4.11 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate mac_oui 0.4.11 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 mac_oui 0.4.11 [INFO] finished tweaking crates.io crate mac_oui 0.4.11 [INFO] tweaked toml for crates.io crate mac_oui 0.4.11 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate mac_oui 0.4.11 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] 5db4c32b7fc731cb822cad4fedf8f0a65389aa984dacc2afa6c7ac3dd4715309 [INFO] running `Command { std: "docker" "start" "-a" "5db4c32b7fc731cb822cad4fedf8f0a65389aa984dacc2afa6c7ac3dd4715309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5db4c32b7fc731cb822cad4fedf8f0a65389aa984dacc2afa6c7ac3dd4715309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5db4c32b7fc731cb822cad4fedf8f0a65389aa984dacc2afa6c7ac3dd4715309", kill_on_drop: false }` [INFO] [stdout] 5db4c32b7fc731cb822cad4fedf8f0a65389aa984dacc2afa6c7ac3dd4715309 [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] 2e95a0f4c905bc85a59fc2d4d678dab24eab98d1d995e35550ec7a01473e49c7 [INFO] running `Command { std: "docker" "start" "-a" "2e95a0f4c905bc85a59fc2d4d678dab24eab98d1d995e35550ec7a01473e49c7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking macaddr v1.0.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking rangemap v1.5.1 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.63 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking multimap v0.10.0 [INFO] [stderr] Checking mac_oui v0.4.11 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(RangeInclusiveMap, MultiMap, HashSet, HashSet, i32), std::string::String>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/oui.rs:102:15 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn from_csv_file>(oui_csv: P) -> Result { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 102 | match read_into_db(&db_text) { [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 `Result<(RangeInclusiveMap, MultiMap, HashSet, HashSet, i32), std::string::String>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/oui.rs:102:15 [INFO] [stdout] | [INFO] [stdout] 82 | pub fn from_csv_file>(oui_csv: P) -> Result { [INFO] [stdout] | ------- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 102 | match read_into_db(&db_text) { [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 `mac_oui` (lib) due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `mac_oui` (lib test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "2e95a0f4c905bc85a59fc2d4d678dab24eab98d1d995e35550ec7a01473e49c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e95a0f4c905bc85a59fc2d4d678dab24eab98d1d995e35550ec7a01473e49c7", kill_on_drop: false }` [INFO] [stdout] 2e95a0f4c905bc85a59fc2d4d678dab24eab98d1d995e35550ec7a01473e49c7