[INFO] fetching crate krossbar-hub 0.5.5... [INFO] checking krossbar-hub-0.5.5 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604 [INFO] extracting crate krossbar-hub 0.5.5 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate krossbar-hub 0.5.5 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 krossbar-hub 0.5.5 [INFO] finished tweaking crates.io crate krossbar-hub 0.5.5 [INFO] tweaked toml for crates.io crate krossbar-hub 0.5.5 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate krossbar-hub 0.5.5 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-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4a940d6a18f62082f51b4f5b12eeb26b8bc56c31e116e124a2c06f7a51789e2c [INFO] running `Command { std: "docker" "start" "-a" "4a940d6a18f62082f51b4f5b12eeb26b8bc56c31e116e124a2c06f7a51789e2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4a940d6a18f62082f51b4f5b12eeb26b8bc56c31e116e124a2c06f7a51789e2c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4a940d6a18f62082f51b4f5b12eeb26b8bc56c31e116e124a2c06f7a51789e2c", kill_on_drop: false }` [INFO] [stdout] 4a940d6a18f62082f51b4f5b12eeb26b8bc56c31e116e124a2c06f7a51789e2c [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 93b885ff5dec6d29a0d1047d5888e4d89d434c3741195eae76e4db14c03bcdc7 [INFO] running `Command { std: "docker" "start" "-a" "93b885ff5dec6d29a0d1047d5888e4d89d434c3741195eae76e4db14c03bcdc7", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.82 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling serde v1.0.202 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Compiling time-core v0.1.2 [INFO] [stderr] Checking bytes v1.6.0 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling serde_json v1.0.117 [INFO] [stderr] Compiling num-conv v0.1.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking indexmap v2.2.6 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Checking deranged v0.3.11 [INFO] [stderr] Compiling time-macros v0.2.18 [INFO] [stderr] Compiling semver v1.0.23 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Checking zerocopy v0.7.34 [INFO] [stderr] Compiling thiserror v1.0.60 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking base64 v0.13.1 [INFO] [stderr] Checking regex-syntax v0.8.3 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Checking anstyle-parse v0.2.4 [INFO] [stderr] Checking anstyle v1.0.7 [INFO] [stderr] Checking anstyle-query v1.0.3 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking colorchoice v1.0.1 [INFO] [stderr] Checking is_terminal_polyfill v1.70.0 [INFO] [stderr] Checking colored v2.1.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking anstream v0.6.14 [INFO] [stderr] Checking concurrent-queue v2.5.0 [INFO] [stderr] Checking strsim v0.11.1 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking clap_lex v0.7.0 [INFO] [stderr] Compiling heck v0.5.0 [INFO] [stderr] Checking parking v2.2.0 [INFO] [stderr] Checking termcolor v1.4.1 [INFO] [stderr] Checking clap_builder v4.5.2 [INFO] [stderr] Checking json v0.12.4 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Checking event-listener v5.3.0 [INFO] [stderr] Checking glob v0.3.1 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Checking futures-timer v3.0.3 [INFO] [stderr] Checking event-listener-strategy v0.5.2 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling rstest_macros v0.19.0 [INFO] [stderr] Checking async-channel v2.3.1 [INFO] [stderr] Compiling syn v2.0.61 [INFO] [stderr] Checking time v0.3.36 [INFO] [stderr] Checking getrandom v0.2.14 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking socket2 v0.5.7 [INFO] [stderr] Checking signal-hook-registry v1.4.2 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking passfd v0.1.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking parking_lot v0.12.2 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking regex-automata v0.4.6 [INFO] [stderr] Checking regex v1.10.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.202 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Compiling thiserror-impl v1.0.60 [INFO] [stderr] Compiling clap_derive v4.5.4 [INFO] [stderr] Checking tokio v1.37.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking clap v4.5.4 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking krossbar-state-machine v0.5.3 [INFO] [stderr] Checking rstest v0.19.0 [INFO] [stderr] Checking async-send-fd v1.2.0 [INFO] [stderr] Checking tokio-util v0.7.11 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking krossbar-bus-common v0.5.0 [INFO] [stderr] Checking bson v2.10.0 [INFO] [stderr] Checking krossbar-rpc v0.5.5 [INFO] [stderr] Checking krossbar-common-rpc v0.5.5 [INFO] [stderr] Checking krossbar-hub v0.5.5 (/opt/rustwide/workdir) [INFO] [stderr] Checking krossbar-bus-lib v0.5.5 [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/hub.rs:44:22 [INFO] [stdout] | [INFO] [stdout] 38 | let tasks: TasksMapType = FuturesUnordered::new(); [INFO] [stdout] | ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 44 | context: Arc::new(Mutex::new(HubContext { [INFO] [stdout] | ______________________^ [INFO] [stdout] 45 | | client_registry: HashMap::new(), [INFO] [stdout] 46 | | pending_connections: HashMap::new(), [INFO] [stdout] 47 | | permissions: Permissions::new(&args.additional_service_dirs), [INFO] [stdout] 48 | | })), [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/permissions.rs:271:15 [INFO] [stdout] | [INFO] [stdout] 246 | let maybe_service_file = self.service_files_dirs.iter().find_map(|dir| { [INFO] [stdout] | ------------------ these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 261 | let (mut file, path) = maybe_service_file.unwrap(); [INFO] [stdout] | ---- these values have significant drop implementation and will observe changes in drop order under Edition 2024 [INFO] [stdout] ... [INFO] [stdout] 271 | match json::parse(&service_file_string) { [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 `krossbar-hub` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "93b885ff5dec6d29a0d1047d5888e4d89d434c3741195eae76e4db14c03bcdc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "93b885ff5dec6d29a0d1047d5888e4d89d434c3741195eae76e4db14c03bcdc7", kill_on_drop: false }` [INFO] [stdout] 93b885ff5dec6d29a0d1047d5888e4d89d434c3741195eae76e4db14c03bcdc7