[INFO] fetching crate ttcore 0.2.35...
[INFO] checking ttcore-0.2.35 against try#4d98531622e1718ae0bc3c7a1ab9cd8938428452+rustflags=-Dtail_expr_drop_order for pr-129604
[INFO] extracting crate ttcore 0.2.35 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate ttcore 0.2.35 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 ttcore 0.2.35
[INFO] finished tweaking crates.io crate ttcore 0.2.35
[INFO] tweaked toml for crates.io crate ttcore 0.2.35 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4d98531622e1718ae0bc3c7a1ab9cd8938428452" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 74 packages to latest compatible versions
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.6.0)
[INFO] [stderr]       Adding cfg-if v0.1.10 (latest: v1.0.0)
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[INFO] [stderr]       Adding myutil v0.2.648 (latest: v6.0.0)
[INFO] [stderr]       Adding nix v0.18.0 (latest: v0.29.0)
[INFO] [stderr]       Adding parking_lot v0.11.2 (latest: v0.12.3)
[INFO] [stderr]       Adding parking_lot_core v0.8.6 (latest: v0.9.10)
[INFO] [stderr]       Adding redox_syscall v0.2.16 (latest: v0.5.3)
[INFO] [stderr]       Adding rustc_version v0.2.3 (latest: v0.4.1)
[INFO] [stderr]       Adding semver v0.9.0 (latest: v1.0.23)
[INFO] [stderr]       Adding semver-parser v0.7.0 (latest: v0.10.2)
[INFO] [stderr]       Adding sha1 v0.6.1 (latest: v0.10.6)
[INFO] [stderr]       Adding standback v0.2.17 (latest: v0.4.4)
[INFO] [stderr]       Adding syn v1.0.109 (latest: v2.0.77)
[INFO] [stderr]       Adding time v0.2.27 (latest: v0.3.36)
[INFO] [stderr]       Adding time-macros v0.1.1 (latest: v0.2.18)
[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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 53e85fa52dc204d7eb142b8ed3d6c01336542469a52a367bf66ba51a9ba6abfc
[INFO] running `Command { std: "docker" "start" "-a" "53e85fa52dc204d7eb142b8ed3d6c01336542469a52a367bf66ba51a9ba6abfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53e85fa52dc204d7eb142b8ed3d6c01336542469a52a367bf66ba51a9ba6abfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53e85fa52dc204d7eb142b8ed3d6c01336542469a52a367bf66ba51a9ba6abfc", kill_on_drop: false }`
[INFO] [stdout] 53e85fa52dc204d7eb142b8ed3d6c01336542469a52a367bf66ba51a9ba6abfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] a224ce771e4dcc3b52a8cd73301d0cb237ab9d95155486c2015429296da38e89
[INFO] running `Command { std: "docker" "start" "-a" "a224ce771e4dcc3b52a8cd73301d0cb237ab9d95155486c2015429296da38e89", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling version_check v0.9.5
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling serde v1.0.209
[INFO] [stderr]    Compiling const_fn v0.4.10
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling standback v0.2.17
[INFO] [stderr]    Compiling time v0.2.27
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.77
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling time-macros-impl v0.1.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.209
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking myutil v0.2.648
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking ttcore_def v0.2.35
[INFO] [stderr]     Checking serde_json v1.0.127
[INFO] [stderr]     Checking ttcore v0.2.35 (/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/def.rs:417:12
[INFO] [stdout]     |
[INFO] [stdout] 409 |           let mut inuse = serv.env_id_inuse.lock();
[INFO] [stdout]     |                   ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 417 |           Ok(Env {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 418 | |             id: id.to_owned(),
[INFO] [stdout] 419 | |             vm: HashMap::new(),
[INFO] [stdout] 420 | |             start_timestamp: ts!(),
[INFO] [stdout] ...   |
[INFO] [stdout] 425 | |             serv_belong_to: Arc::downgrade(serv),
[INFO] [stdout] 426 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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/def.rs:511:39
[INFO] [stdout]     |
[INFO] [stdout] 511 |                         .and_then(|_| nat::set_rule(vm).c(d!()))?;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/def.rs:593:58
[INFO] [stdout]     |
[INFO] [stdout] 593 |                     eg!(@path_set.into_iter().filter(|i| i.canonicalize().is_err()).collect::<Vec<_>>()),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/def.rs:853:27
[INFO] [stdout]     |
[INFO] [stdout] 853 |             .and_then(|_| self.alloc_pub_port(&serv).c(d!()))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/def.rs:854:27
[INFO] [stdout]     |
[INFO] [stdout] 854 |             .and_then(|_| nat::set_rule(self).c(d!()))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/def.rs:855:27
[INFO] [stdout]     |
[INFO] [stdout] 855 |             .and_then(|_| self.pre_start().c(d!()))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:65:31
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 .and_then(|_| vm::util::mount_dynfs_proc().c(d!()))
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:66:31
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 .and_then(|_| vm::util::mount_tmp_tmpfs().c(d!()))
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:67:31
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .and_then(|_| vm::engine::init().c(d!()))
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 .and_then(|_| vm::cgroup::init().c(d!()))
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:69:31
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 .and_then(|_| nat::init(serv_ip).c(d!()))
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:70:31
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 .and_then(|_| cb().c(d!()))
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/mod.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .and_then(|_| cgroup::add_vm(vm.id, process::id()).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/mod.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |         .and_then(|_| engine::start(vm).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/cgroup.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |         .and_then(|_| util::mount_cgroup2(CGROUP_ROOT_PATH).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/cgroup.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |         .and_then(|_| fs::create_dir_all(CGROUP_ADMIN_PATH).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/cgroup.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         .and_then(|mut f| {
[INFO] [stdout]    |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 87 |             f.write(pid.to_string().as_bytes()).c(d!()).map(|_| ())
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/cgroup.rs:95:23
[INFO] [stdout]    |
[INFO] [stdout] 95 |         .and_then(|p| kill_cgrp(p).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/cgroup.rs:114:58
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     .unwrap_or_else(|e| failed_list.push((pid, e)));
[INFO] [stdout]     |                                      -                   ^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/firecracker/suitable_env.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  | /     fs::File::create(&log_file)
[INFO] [stdout] 100 | |         .c(d!())
[INFO] [stdout] 101 | |         .and_then(|_| fs::write(&cfg_file, &cfg).c(d!()))
[INFO] [stdout] 102 | |         .and_then(|_| {
[INFO] [stdout] 103 | |             println!("{}", &cfg);
[INFO] [stdout] 104 | |             cmd_exec_daemonize("/usr/sbin/firecracker", dbg!(arg)).c(d!())
[INFO] [stdout] 105 | |         })
[INFO] [stdout]     | |          ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |__________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/firecracker/suitable_env.rs:101:23
[INFO] [stdout]     |
[INFO] [stdout] 101 |         .and_then(|_| fs::write(&cfg_file, &cfg).c(d!()))
[INFO] [stdout]     |                    -  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/firecracker/suitable_env.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |         .and_then(|_| set_tap(vm).c(d!()))
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/firecracker/suitable_env.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 | /         serde_json::to_string(&Cfg {
[INFO] [stdout] 238 | |             machine_config,
[INFO] [stdout] 239 | |             boot_source,
[INFO] [stdout] 240 | |             disks,
[INFO] [stdout] 241 | |             network_interfaces,
[INFO] [stdout] 242 | |         })
[INFO] [stdout]     | |          ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |__________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |         .and_then(|_| cmd_exec("modprobe", &["tun"]).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 .or_else(|e| {
[INFO] [stdout]    |                           - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 50 |                     cmd_exec("ip", &["link", "add", BRIDGE, "type", "bridge"])
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |         .and_then(|_| cmd_exec("ip", &["link", "set", BRIDGE, "up"]).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         .and_then(|_| zfs_clean().c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 | /     cmd_exec("qemu-system-x86_64", dbg!(args))
[INFO] [stdout] 145 | |         .map(|_| {
[INFO] [stdout] 146 | |             // Qemu daemonize 模式
[INFO] [stdout] 147 | |             // 会产生一个需要接管的父进程
[INFO] [stdout] 148 | |             wait_pid();
[INFO] [stdout] 149 | |         })
[INFO] [stdout] 150 | |         .c(d!())
[INFO] [stdout]     | |                ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |________________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:151:23
[INFO] [stdout]     |
[INFO] [stdout] 151 |         .and_then(|_| set_tap(vm).c(d!()))
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:160:23
[INFO] [stdout]     |
[INFO] [stdout] 160 |         .and_then(|_| cmd_exec("ip", &["link", "set", &tap, "up"]).c(d!()))
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 |     cmd_exec("sh", &["-c", &arg]).c(d!())
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |     these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 31 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/def.rs:417:12
[INFO] [stdout]     |
[INFO] [stdout] 409 |           let mut inuse = serv.env_id_inuse.lock();
[INFO] [stdout]     |                   ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] ...
[INFO] [stdout] 417 |           Ok(Env {
[INFO] [stdout]     |  ____________^
[INFO] [stdout] 418 | |             id: id.to_owned(),
[INFO] [stdout] 419 | |             vm: HashMap::new(),
[INFO] [stdout] 420 | |             start_timestamp: ts!(),
[INFO] [stdout] ...   |
[INFO] [stdout] 425 | |             serv_belong_to: Arc::downgrade(serv),
[INFO] [stdout] 426 | |         })
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/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/def.rs:511:39
[INFO] [stdout]     |
[INFO] [stdout] 511 |                         .and_then(|_| nat::set_rule(vm).c(d!()))?;
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/def.rs:593:58
[INFO] [stdout]     |
[INFO] [stdout] 593 |                     eg!(@path_set.into_iter().filter(|i| i.canonicalize().is_err()).collect::<Vec<_>>()),
[INFO] [stdout]     |                                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/def.rs:853:27
[INFO] [stdout]     |
[INFO] [stdout] 853 |             .and_then(|_| self.alloc_pub_port(&serv).c(d!()))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/def.rs:854:27
[INFO] [stdout]     |
[INFO] [stdout] 854 |             .and_then(|_| nat::set_rule(self).c(d!()))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/def.rs:855:27
[INFO] [stdout]     |
[INFO] [stdout] 855 |             .and_then(|_| self.pre_start().c(d!()))
[INFO] [stdout]     |                           ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:65:31
[INFO] [stdout]    |
[INFO] [stdout] 65 |                 .and_then(|_| vm::util::mount_dynfs_proc().c(d!()))
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:66:31
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 .and_then(|_| vm::util::mount_tmp_tmpfs().c(d!()))
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:67:31
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 .and_then(|_| vm::engine::init().c(d!()))
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:68:31
[INFO] [stdout]    |
[INFO] [stdout] 68 |                 .and_then(|_| vm::cgroup::init().c(d!()))
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:69:31
[INFO] [stdout]    |
[INFO] [stdout] 69 |                 .and_then(|_| nat::init(serv_ip).c(d!()))
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/mod.rs:70:31
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 .and_then(|_| cb().c(d!()))
[INFO] [stdout]    |                               ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/mod.rs:32:23
[INFO] [stdout]    |
[INFO] [stdout] 32 |         .and_then(|_| cgroup::add_vm(vm.id, process::id()).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/mod.rs:33:23
[INFO] [stdout]    |
[INFO] [stdout] 33 |         .and_then(|_| engine::start(vm).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/cgroup.rs:43:23
[INFO] [stdout]    |
[INFO] [stdout] 43 |         .and_then(|_| util::mount_cgroup2(CGROUP_ROOT_PATH).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/cgroup.rs:44:23
[INFO] [stdout]    |
[INFO] [stdout] 44 |         .and_then(|_| fs::create_dir_all(CGROUP_ADMIN_PATH).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/cgroup.rs:87:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |         .and_then(|mut f| {
[INFO] [stdout]    |                    ----- these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 87 |             f.write(pid.to_string().as_bytes()).c(d!()).map(|_| ())
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/cgroup.rs:95:23
[INFO] [stdout]    |
[INFO] [stdout] 95 |         .and_then(|p| kill_cgrp(p).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/cgroup.rs:114:58
[INFO] [stdout]     |
[INFO] [stdout] 114 |                     .unwrap_or_else(|e| failed_list.push((pid, e)));
[INFO] [stdout]     |                                      -                   ^^^^^^^^
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/firecracker/suitable_env.rs:99:5
[INFO] [stdout]     |
[INFO] [stdout] 99  | /     fs::File::create(&log_file)
[INFO] [stdout] 100 | |         .c(d!())
[INFO] [stdout] 101 | |         .and_then(|_| fs::write(&cfg_file, &cfg).c(d!()))
[INFO] [stdout] 102 | |         .and_then(|_| {
[INFO] [stdout] 103 | |             println!("{}", &cfg);
[INFO] [stdout] 104 | |             cmd_exec_daemonize("/usr/sbin/firecracker", dbg!(arg)).c(d!())
[INFO] [stdout] 105 | |         })
[INFO] [stdout]     | |          ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |__________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/firecracker/suitable_env.rs:101:23
[INFO] [stdout]     |
[INFO] [stdout] 101 |         .and_then(|_| fs::write(&cfg_file, &cfg).c(d!()))
[INFO] [stdout]     |                    -  ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/firecracker/suitable_env.rs:106:23
[INFO] [stdout]     |
[INFO] [stdout] 106 |         .and_then(|_| set_tap(vm).c(d!()))
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/firecracker/suitable_env.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 | /         serde_json::to_string(&Cfg {
[INFO] [stdout] 238 | |             machine_config,
[INFO] [stdout] 239 | |             boot_source,
[INFO] [stdout] 240 | |             disks,
[INFO] [stdout] 241 | |             network_interfaces,
[INFO] [stdout] 242 | |         })
[INFO] [stdout]     | |          ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |__________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:45:23
[INFO] [stdout]    |
[INFO] [stdout] 45 |         .and_then(|_| cmd_exec("modprobe", &["tun"]).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:50:21
[INFO] [stdout]    |
[INFO] [stdout] 49 |                 .or_else(|e| {
[INFO] [stdout]    |                           - these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout] 50 |                     cmd_exec("ip", &["link", "add", BRIDGE, "type", "bridge"])
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:58:23
[INFO] [stdout]    |
[INFO] [stdout] 58 |         .and_then(|_| cmd_exec("ip", &["link", "set", BRIDGE, "up"]).c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:59:23
[INFO] [stdout]    |
[INFO] [stdout] 59 |         .and_then(|_| zfs_clean().c(d!()))
[INFO] [stdout]    |                       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this changes meaning in Rust 2024
[INFO] [stdout]    = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:144:5
[INFO] [stdout]     |
[INFO] [stdout] 144 | /     cmd_exec("qemu-system-x86_64", dbg!(args))
[INFO] [stdout] 145 | |         .map(|_| {
[INFO] [stdout] 146 | |             // Qemu daemonize 模式
[INFO] [stdout] 147 | |             // 会产生一个需要接管的父进程
[INFO] [stdout] 148 | |             wait_pid();
[INFO] [stdout] 149 | |         })
[INFO] [stdout] 150 | |         .c(d!())
[INFO] [stdout]     | |                ^ these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     | |________________|
[INFO] [stdout]     |
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:151:23
[INFO] [stdout]     |
[INFO] [stdout] 151 |         .and_then(|_| set_tap(vm).c(d!()))
[INFO] [stdout]     |                       ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:160:23
[INFO] [stdout]     |
[INFO] [stdout] 160 |         .and_then(|_| cmd_exec("ip", &["link", "set", &tap, "up"]).c(d!()))
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[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/linux/vm/engine/qemu.rs:267:5
[INFO] [stdout]     |
[INFO] [stdout] 267 |     cmd_exec("sh", &["-c", &arg]).c(d!())
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |     these values have significant drop implementation and will observe changes in drop order under Edition 2024
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this changes meaning in Rust 2024
[INFO] [stdout]     = note: for more information, see issue #123739 <https://github.com/rust-lang/rust/issues/123739>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ttcore` (lib) due to 32 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 31 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ttcore` (lib test) due to 32 previous errors
[INFO] running `Command { std: "docker" "inspect" "a224ce771e4dcc3b52a8cd73301d0cb237ab9d95155486c2015429296da38e89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a224ce771e4dcc3b52a8cd73301d0cb237ab9d95155486c2015429296da38e89", kill_on_drop: false }`
[INFO] [stdout] a224ce771e4dcc3b52a8cd73301d0cb237ab9d95155486c2015429296da38e89