[INFO] fetching crate dnssd 0.1.0...
[INFO] checking dnssd-0.1.0 against master#9610dfe5a9a731ced1ea4923ecbd0c57fe367898 for beta-170-4
[INFO] extracting crate dnssd 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate dnssd 0.1.0 on toolchain 9610dfe5a9a731ced1ea4923ecbd0c57fe367898
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dnssd 0.1.0
[INFO] finished tweaking crates.io crate dnssd 0.1.0
[INFO] tweaked toml for crates.io crate dnssd 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de40451ce7f7bb9e6ddd383d9a354a45305adac451598f599bcbdc086410f9ac
[INFO] running `Command { std: "docker" "start" "-a" "de40451ce7f7bb9e6ddd383d9a354a45305adac451598f599bcbdc086410f9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de40451ce7f7bb9e6ddd383d9a354a45305adac451598f599bcbdc086410f9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de40451ce7f7bb9e6ddd383d9a354a45305adac451598f599bcbdc086410f9ac", kill_on_drop: false }`
[INFO] [stdout] de40451ce7f7bb9e6ddd383d9a354a45305adac451598f599bcbdc086410f9ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+9610dfe5a9a731ced1ea4923ecbd0c57fe367898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7353832cea6a64ea829a2253e9ab0a01b9250c40ee73cc3bdb7735d4947266b6
[INFO] running `Command { std: "docker" "start" "-a" "7353832cea6a64ea829a2253e9ab0a01b9250c40ee73cc3bdb7735d4947266b6", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.1.12
[INFO] [stderr]     Checking dnssd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/ffi.rs:336:56
[INFO] [stdout]     |
[INFO] [stdout] 336 | ...                   value     : *const (*const c_void)) -> DNSServiceErrorType;
[INFO] [stdout]     |                                          ^             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 336 -                                     value     : *const (*const c_void)) -> DNSServiceErrorType;
[INFO] [stdout] 336 +                                     value     : *const *const c_void) -> DNSServiceErrorType;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/ffi.rs:336:56
[INFO] [stdout]     |
[INFO] [stdout] 336 | ...                   value     : *const (*const c_void)) -> DNSServiceErrorType;
[INFO] [stdout]     |                                          ^             ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 336 -                                     value     : *const (*const c_void)) -> DNSServiceErrorType;
[INFO] [stdout] 336 +                                     value     : *const *const c_void) -> DNSServiceErrorType;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/service.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem::uninitialized;
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/service.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |             ptr : unsafe { uninitialized () },
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/service.rs:231:28
[INFO] [stdout]     |
[INFO] [stdout] 231 |             ptr : unsafe { uninitialized () },
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/txtrecord.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::mem::uninitialized;
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/service.rs:8:15
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::mem::uninitialized;
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/txtrecord.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |             ptr    : unsafe { uninitialized () },
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/txtrecord.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |             ptr    : unsafe { uninitialized () },
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/service.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |             ptr : unsafe { uninitialized () },
[INFO] [stdout]    |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/txtrecord.rs:100:44
[INFO] [stdout]     |
[INFO] [stdout] 100 |             let value_len : *mut uint8_t = uninitialized ();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/txtrecord.rs:132:44
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let value_len : *mut uint8_t = uninitialized ();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/service.rs:231:28
[INFO] [stdout]     |
[INFO] [stdout] 231 |             ptr : unsafe { uninitialized () },
[INFO] [stdout]     |                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/txtrecord.rs:133:29
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let value_ptr = uninitialized ();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]  --> src/txtrecord.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::mem::uninitialized;
[INFO] [stdout]   |               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/txtrecord.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |             ptr    : unsafe { uninitialized () },
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]   --> src/txtrecord.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |             ptr    : unsafe { uninitialized () },
[INFO] [stdout]    |                               ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/txtrecord.rs:100:44
[INFO] [stdout]     |
[INFO] [stdout] 100 |             let value_len : *mut uint8_t = uninitialized ();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/txtrecord.rs:132:44
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let value_len : *mut uint8_t = uninitialized ();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/txtrecord.rs:133:29
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let value_ptr = uninitialized ();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:7:44
[INFO] [stdout]    |
[INFO] [stdout] 7  |   pub type SafeDomainEnumReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  ____________________________________________^
[INFO] [stdout] 8  | |                                               DNSServiceFlags,
[INFO] [stdout] 9  | |                                               u32,
[INFO] [stdout] 10 | |                                               DNSServiceErrorType,
[INFO] [stdout] 11 | |                                               &str) + 'static>;
[INFO] [stdout]    | |_____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub type SafeDomainEnumReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:7:44
[INFO] [stdout]    |
[INFO] [stdout] 7  |   pub type SafeDomainEnumReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  ____________________________________________^
[INFO] [stdout] 8  | |                                               DNSServiceFlags,
[INFO] [stdout] 9  | |                                               u32,
[INFO] [stdout] 10 | |                                               DNSServiceErrorType,
[INFO] [stdout] 11 | |                                               &str) + 'static>;
[INFO] [stdout]    | |_____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 7  | pub type SafeDomainEnumReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub type SafeRegisterReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  __________________________________________^
[INFO] [stdout] 14 | |                                             DNSServiceFlags,
[INFO] [stdout] 15 | |                                             DNSServiceErrorType,
[INFO] [stdout] 16 | |                                             &str,
[INFO] [stdout] 17 | |                                             &str,
[INFO] [stdout] 18 | |                                             &str) + 'static>;
[INFO] [stdout]    | |___________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type SafeRegisterReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:13:42
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub type SafeRegisterReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  __________________________________________^
[INFO] [stdout] 14 | |                                             DNSServiceFlags,
[INFO] [stdout] 15 | |                                             DNSServiceErrorType,
[INFO] [stdout] 16 | |                                             &str,
[INFO] [stdout] 17 | |                                             &str,
[INFO] [stdout] 18 | |                                             &str) + 'static>;
[INFO] [stdout]    | |___________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 13 | pub type SafeRegisterReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:20:40
[INFO] [stdout]    |
[INFO] [stdout] 20 |   pub type SafeBrowseReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  ________________________________________^
[INFO] [stdout] 21 | |                                           DNSServiceFlags,
[INFO] [stdout] 22 | |                                           u32,
[INFO] [stdout] 23 | |                                           DNSServiceErrorType,
[INFO] [stdout] 24 | |                                           &str,
[INFO] [stdout] 25 | |                                           &str,
[INFO] [stdout] 26 | |                                           &str) + 'static>;
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type SafeBrowseReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:20:40
[INFO] [stdout]    |
[INFO] [stdout] 20 |   pub type SafeBrowseReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  ________________________________________^
[INFO] [stdout] 21 | |                                           DNSServiceFlags,
[INFO] [stdout] 22 | |                                           u32,
[INFO] [stdout] 23 | |                                           DNSServiceErrorType,
[INFO] [stdout] 24 | |                                           &str,
[INFO] [stdout] 25 | |                                           &str,
[INFO] [stdout] 26 | |                                           &str) + 'static>;
[INFO] [stdout]    | |_________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub type SafeBrowseReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:28:41
[INFO] [stdout]    |
[INFO] [stdout] 28 |   pub type SafeResolveReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 29 | |                                            DNSServiceFlags,
[INFO] [stdout] 30 | |                                            u32,
[INFO] [stdout] 31 | |                                            DNSServiceErrorType,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |                                            u16,
[INFO] [stdout] 35 | |                                            TXTRecordData) + 'static>;
[INFO] [stdout]    | |___________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub type SafeResolveReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:28:41
[INFO] [stdout]    |
[INFO] [stdout] 28 |   pub type SafeResolveReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  _________________________________________^
[INFO] [stdout] 29 | |                                            DNSServiceFlags,
[INFO] [stdout] 30 | |                                            u32,
[INFO] [stdout] 31 | |                                            DNSServiceErrorType,
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |                                            u16,
[INFO] [stdout] 35 | |                                            TXTRecordData) + 'static>;
[INFO] [stdout]    | |___________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub type SafeResolveReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                         +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |   pub type SafeRegisterRecordReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 38 | |                                                   DNSRecord,
[INFO] [stdout] 39 | |                                                   DNSServiceFlags,
[INFO] [stdout] 40 | |                                                   DNSServiceErrorType) + 'static>;
[INFO] [stdout]    | |________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type SafeRegisterRecordReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:37:48
[INFO] [stdout]    |
[INFO] [stdout] 37 |   pub type SafeRegisterRecordReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 38 | |                                                   DNSRecord,
[INFO] [stdout] 39 | |                                                   DNSServiceFlags,
[INFO] [stdout] 40 | |                                                   DNSServiceErrorType) + 'static>;
[INFO] [stdout]    | |________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub type SafeRegisterRecordReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:42:45
[INFO] [stdout]    |
[INFO] [stdout] 42 |   pub type SafeQueryRecordReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  _____________________________________________^
[INFO] [stdout] 43 | |                                                DNSServiceFlags,
[INFO] [stdout] 44 | |                                                u32,
[INFO] [stdout] 45 | |                                                DNSServiceErrorType,
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |                                                Vec<u8>,
[INFO] [stdout] 50 | |                                                u32) + 'static>;
[INFO] [stdout]    | |_____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub type SafeQueryRecordReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/callback.rs:42:45
[INFO] [stdout]    |
[INFO] [stdout] 42 |   pub type SafeQueryRecordReplyCallback = Box<Fn(DNSService,
[INFO] [stdout]    |  _____________________________________________^
[INFO] [stdout] 43 | |                                                DNSServiceFlags,
[INFO] [stdout] 44 | |                                                u32,
[INFO] [stdout] 45 | |                                                DNSServiceErrorType,
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |                                                Vec<u8>,
[INFO] [stdout] 50 | |                                                u32) + 'static>;
[INFO] [stdout]    | |_____________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub type SafeQueryRecordReplyCallback = Box<dyn Fn(DNSService,
[INFO] [stdout]    |                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/utils.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     CString::new (new_string).unwrap ().as_ptr ()
[INFO] [stdout]    |     ----------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |     |
[INFO] [stdout]    |     this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: getting the inner pointer of a temporary `CString`
[INFO] [stdout]   --> src/utils.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     CString::new (new_string).unwrap ().as_ptr ()
[INFO] [stdout]    |     ----------------------------------- ^^^^^^ this pointer will be invalid
[INFO] [stdout]    |     |
[INFO] [stdout]    |     this `CString` is deallocated at the end of the statement, bind it to a variable to extend its lifetime
[INFO] [stdout]    |
[INFO] [stdout]    = note: pointers do not have a lifetime; when calling `as_ptr` the `CString` will be deallocated at the end of the statement because nothing is referencing it as far as the type system is concerned
[INFO] [stdout]    = help: for more information, see https://doc.rust-lang.org/reference/destructors.html
[INFO] [stdout]    = note: `#[warn(temporary_cstring_as_ptr)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut StructDNSServiceRef` does not permit being left uninitialized
[INFO] [stdout]   --> src/service.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |             ptr : unsafe { uninitialized () },
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            this code causes undefined behavior when executed
[INFO] [stdout]    |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: raw pointers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut StructDNSServiceRef` does not permit being left uninitialized
[INFO] [stdout]   --> src/service.rs:18:28
[INFO] [stdout]    |
[INFO] [stdout] 18 |             ptr : unsafe { uninitialized () },
[INFO] [stdout]    |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                            |
[INFO] [stdout]    |                            this code causes undefined behavior when executed
[INFO] [stdout]    |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout]    = note: raw pointers must be initialized
[INFO] [stdout]    = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut StructDNSRecordRef` does not permit being left uninitialized
[INFO] [stdout]    --> src/service.rs:231:28
[INFO] [stdout]     |
[INFO] [stdout] 231 |             ptr : unsafe { uninitialized () },
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut StructDNSRecordRef` does not permit being left uninitialized
[INFO] [stdout]    --> src/service.rs:231:28
[INFO] [stdout]     |
[INFO] [stdout] 231 |             ptr : unsafe { uninitialized () },
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            this code causes undefined behavior when executed
[INFO] [stdout]     |                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `UnionTXTRecordRef` does not permit being left uninitialized
[INFO] [stdout]   --> src/txtrecord.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |             ptr    : unsafe { uninitialized () },
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this code causes undefined behavior when executed
[INFO] [stdout]    |                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]   --> src/ffi.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub _bindgen_data_ : [u64; 2usize],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `UnionTXTRecordRef` does not permit being left uninitialized
[INFO] [stdout]   --> src/txtrecord.rs:30:31
[INFO] [stdout]    |
[INFO] [stdout] 30 |             ptr    : unsafe { uninitialized () },
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this code causes undefined behavior when executed
[INFO] [stdout]    |                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]   --> src/ffi.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub _bindgen_data_ : [u64; 2usize],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `UnionTXTRecordRef` does not permit being left uninitialized
[INFO] [stdout]   --> src/txtrecord.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |             ptr    : unsafe { uninitialized () },
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this code causes undefined behavior when executed
[INFO] [stdout]    |                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]   --> src/ffi.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub _bindgen_data_ : [u64; 2usize],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `UnionTXTRecordRef` does not permit being left uninitialized
[INFO] [stdout]   --> src/txtrecord.rs:41:31
[INFO] [stdout]    |
[INFO] [stdout] 41 |             ptr    : unsafe { uninitialized () },
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                               |
[INFO] [stdout]    |                               this code causes undefined behavior when executed
[INFO] [stdout]    |                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]    |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]   --> src/ffi.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub _bindgen_data_ : [u64; 2usize],
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut u8` does not permit being left uninitialized
[INFO] [stdout]    --> src/txtrecord.rs:100:44
[INFO] [stdout]     |
[INFO] [stdout] 100 |             let value_len : *mut uint8_t = uninitialized ();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            this code causes undefined behavior when executed
[INFO] [stdout]     |                                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut u8` does not permit being left uninitialized
[INFO] [stdout]    --> src/txtrecord.rs:100:44
[INFO] [stdout]     |
[INFO] [stdout] 100 |             let value_len : *mut uint8_t = uninitialized ();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            this code causes undefined behavior when executed
[INFO] [stdout]     |                                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut u8` does not permit being left uninitialized
[INFO] [stdout]    --> src/txtrecord.rs:132:44
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let value_len : *mut uint8_t = uninitialized ();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            this code causes undefined behavior when executed
[INFO] [stdout]     |                                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*mut u8` does not permit being left uninitialized
[INFO] [stdout]    --> src/txtrecord.rs:132:44
[INFO] [stdout]     |
[INFO] [stdout] 132 |             let value_len : *mut uint8_t = uninitialized ();
[INFO] [stdout]     |                                            ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                            |
[INFO] [stdout]     |                                            this code causes undefined behavior when executed
[INFO] [stdout]     |                                            help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*const *const libc::c_void` does not permit being left uninitialized
[INFO] [stdout]    --> src/txtrecord.rs:133:29
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let value_ptr = uninitialized ();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this code causes undefined behavior when executed
[INFO] [stdout]     |                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `*const *const libc::c_void` does not permit being left uninitialized
[INFO] [stdout]    --> src/txtrecord.rs:133:29
[INFO] [stdout]     |
[INFO] [stdout] 133 |             let value_ptr = uninitialized ();
[INFO] [stdout]     |                             ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             this code causes undefined behavior when executed
[INFO] [stdout]     |                             help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout]     = note: raw pointers must be initialized
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 24 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "7353832cea6a64ea829a2253e9ab0a01b9250c40ee73cc3bdb7735d4947266b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7353832cea6a64ea829a2253e9ab0a01b9250c40ee73cc3bdb7735d4947266b6", kill_on_drop: false }`
[INFO] [stdout] 7353832cea6a64ea829a2253e9ab0a01b9250c40ee73cc3bdb7735d4947266b6
