[INFO] fetching crate busd 0.3.1... [INFO] checking busd-0.3.1 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864 [INFO] extracting crate busd 0.3.1 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate busd 0.3.1 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 busd 0.3.1 [INFO] finished tweaking crates.io crate busd 0.3.1 [INFO] tweaked toml for crates.io crate busd 0.3.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate busd 0.3.1 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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a3f5c1f90f87cef3452e47972f46fd7d9eeaaaf8f9d3a8f7a4b98401bb3c1076 [INFO] running `Command { std: "docker" "start" "-a" "a3f5c1f90f87cef3452e47972f46fd7d9eeaaaf8f9d3a8f7a4b98401bb3c1076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a3f5c1f90f87cef3452e47972f46fd7d9eeaaaf8f9d3a8f7a4b98401bb3c1076", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a3f5c1f90f87cef3452e47972f46fd7d9eeaaaf8f9d3a8f7a4b98401bb3c1076", kill_on_drop: false }` [INFO] [stdout] a3f5c1f90f87cef3452e47972f46fd7d9eeaaaf8f9d3a8f7a4b98401bb3c1076 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 401b0578fdb0c25a93fc906452ebddcb7060448ddc2b358c268a7587367a019e [INFO] running `Command { std: "docker" "start" "-a" "401b0578fdb0c25a93fc906452ebddcb7060448ddc2b358c268a7587367a019e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling hashbrown v0.14.3 [INFO] [stderr] Compiling winnow v0.5.39 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking pin-project-lite v0.2.13 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling serde v1.0.201 [INFO] [stderr] Compiling cfg_aliases v0.1.1 [INFO] [stderr] Checking utf8parse v0.2.1 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking anstyle v1.0.6 [INFO] [stderr] Checking anstyle-query v1.0.2 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking anstyle-parse v0.2.3 [INFO] [stderr] Checking colorchoice v1.0.0 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking endi v1.1.0 [INFO] [stderr] Checking regex-syntax v0.6.29 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Checking strsim v0.11.0 [INFO] [stderr] Checking cpufeatures v0.2.12 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking anstream v0.6.11 [INFO] [stderr] Checking concurrent-queue v2.4.0 [INFO] [stderr] Compiling anyhow v1.0.83 [INFO] [stderr] Checking bitflags v2.4.2 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking bytes v1.5.0 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling slab v0.4.9 [INFO] [stderr] Checking event-listener v5.3.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking ordered-stream v0.2.0 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking event-listener-strategy v0.5.0 [INFO] [stderr] Checking async-broadcast v0.7.0 [INFO] [stderr] Checking thread_local v1.1.7 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] Compiling indexmap v2.2.2 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Checking block-buffer v0.10.4 [INFO] [stderr] Checking digest v0.10.7 [INFO] [stderr] Checking sha1 v0.10.6 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.10 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking xdg-home v1.1.0 [INFO] [stderr] Checking regex-automata v0.4.5 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling toml_edit v0.21.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking matchers v0.1.0 [INFO] [stderr] Compiling proc-macro-crate v3.1.0 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Compiling zvariant_utils v1.1.1 [INFO] [stderr] Compiling serde_derive v1.0.201 [INFO] [stderr] Compiling enumflags2_derive v0.7.9 [INFO] [stderr] Compiling tracing-attributes v0.1.27 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling serde_repr v0.1.19 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Compiling zvariant_derive v4.0.3 [INFO] [stderr] Compiling ntest_timeout v0.9.2 [INFO] [stderr] Compiling ntest_test_cases v0.9.2 [INFO] [stderr] Compiling zbus_macros v4.2.1 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking ntest v0.9.2 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking tracing-subscriber v0.3.18 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking enumflags2 v0.7.9 [INFO] [stderr] Checking zvariant v4.0.3 [INFO] [stderr] Checking zbus_names v3.0.0 [INFO] [stderr] Checking zbus v4.2.1 [INFO] [stderr] Checking busd v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error: this value of type `Result<(), zbus::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/fdo/dbus.rs:100:29 [INFO] [stdout] | [INFO] [stdout] 99 | let ctxt = ctxt.set_destination(owner.clone().into()); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 100 | if let Err(e) = Self::name_acquired(&ctxt, owner.into()).await { [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<(), zbus::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/fdo/dbus.rs:100:29 [INFO] [stdout] | [INFO] [stdout] 99 | let ctxt = ctxt.set_destination(owner.clone().into()); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 100 | if let Err(e) = Self::name_acquired(&ctxt, owner.into()).await { [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<(), zbus::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/fdo/monitoring.rs:93:29 [INFO] [stdout] | [INFO] [stdout] 92 | let ctxt = ctxt.set_destination(owner.clone().into()); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | if let Err(e) = DBus::name_lost(&ctxt, owner.into()).await { [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: this value of type `Result<(), zbus::Error>` has significant drop implementation that will have a different drop order from that of Edition 2021 [INFO] [stdout] --> src/fdo/monitoring.rs:93:29 [INFO] [stdout] | [INFO] [stdout] 92 | let ctxt = ctxt.set_destination(owner.clone().into()); [INFO] [stdout] | ---- these local bindings with significant drop implementation may observe changes in drop order under Edition 2024 [INFO] [stdout] 93 | if let Err(e) = DBus::name_lost(&ctxt, owner.into()).await { [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] [stderr] error: could not compile `busd` (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 `busd` (lib) due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "401b0578fdb0c25a93fc906452ebddcb7060448ddc2b358c268a7587367a019e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "401b0578fdb0c25a93fc906452ebddcb7060448ddc2b358c268a7587367a019e", kill_on_drop: false }` [INFO] [stdout] 401b0578fdb0c25a93fc906452ebddcb7060448ddc2b358c268a7587367a019e