[INFO] crate netinfo-ffi 0.5.0 is already in cache
[INFO] extracting crate netinfo-ffi 0.5.0 into work/ex/clippy-test-run/sources/stable/reg/netinfo-ffi/0.5.0
[INFO] extracting crate netinfo-ffi 0.5.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/netinfo-ffi/0.5.0
[INFO] validating manifest of netinfo-ffi-0.5.0 on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of netinfo-ffi-0.5.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing netinfo-ffi-0.5.0
[INFO] finished frobbing netinfo-ffi-0.5.0
[INFO] frobbed toml for netinfo-ffi-0.5.0 written to work/ex/clippy-test-run/sources/stable/reg/netinfo-ffi/0.5.0/Cargo.toml
[INFO] started frobbing netinfo-ffi-0.5.0
[INFO] finished frobbing netinfo-ffi-0.5.0
[INFO] frobbed toml for netinfo-ffi-0.5.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/netinfo-ffi/0.5.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting netinfo-ffi-0.5.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/netinfo-ffi/0.5.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 702ce903150a837a8ab8f17d726654e58d6ec91ebf66e92a0d55b8cbe6f9d920
[INFO] running `"docker" "start" "-a" "702ce903150a837a8ab8f17d726654e58d6ec91ebf66e92a0d55b8cbe6f9d920"`
[INFO] [stderr]     Checking netinfo v0.5.1
[INFO] [stderr]     Checking netinfo-ffi v0.5.0 (/opt/crater/workdir)
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:179:79
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn from(f: MacAddr) -> ni_mac_addr { let m = ni_mac_addr { d: f.into() }; m }
[INFO] [stderr]     |                                                                               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:179:50
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn from(f: MacAddr) -> ni_mac_addr { let m = ni_mac_addr { d: f.into() }; m }
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/lib.rs:179:79
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn from(f: MacAddr) -> ni_mac_addr { let m = ni_mac_addr { d: f.into() }; m }
[INFO] [stderr]     |                                                                               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/lib.rs:179:50
[INFO] [stderr]     |
[INFO] [stderr] 179 |     fn from(f: MacAddr) -> ni_mac_addr { let m = ni_mac_addr { d: f.into() }; m }
[INFO] [stderr]     |                                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/lib.rs:90:58
[INFO] [stderr]    |
[INFO] [stderr] 90 |             temp_box(ptr_elem as *mut c_void, |elem_box: &mut Box<T>| {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^ help: try: `&mut T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:156:24
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn to_netinfo_type(&self) -> netinfo::TransportType {
[INFO] [stderr]     |                        ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:170:24
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn to_netinfo_type(&self) -> netinfo::InoutType {
[INFO] [stderr]     |                        ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 271 |     check_ptr!(net_interfaces_array_out, num_net_interfaces_out);
[INFO] [stderr]     |     ------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_null)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 271 |     check_ptr!(net_interfaces_array_out, num_net_interfaces_out);
[INFO] [stderr]     |     ------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 284 |     check_ptr!(name_out, name_len_out);
[INFO] [stderr]     |     ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:286:25
[INFO] [stderr]     |
[INFO] [stderr] 286 |         temp_box(i, |i: &mut Box<NetworkInterface>| {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetworkInterface`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 296 |     check_ptr!(s);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 306 |     check_ptr!(index_out);
[INFO] [stderr]     |     ---------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:308:25
[INFO] [stderr]     |
[INFO] [stderr] 308 |         temp_box(i, |i: &mut Box<NetworkInterface>| {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetworkInterface`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 317 |     check_ptr!(has_mac_out, mac_out);
[INFO] [stderr]     |     --------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:319:25
[INFO] [stderr]     |
[INFO] [stderr] 319 |         temp_box(i, |i: &mut Box<NetworkInterface>| {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetworkInterface`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 340 |     check_ptr!(ip4_array_out, num_ip4_out, ip6_array_out, num_ip6_out);
[INFO] [stderr]     |     ------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:342:25
[INFO] [stderr]     |
[INFO] [stderr] 342 |         temp_box(i, |i: &mut Box<NetworkInterface>| {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetworkInterface`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 372 |     check_ptr!(flags_out);
[INFO] [stderr]     |     ---------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:374:25
[INFO] [stderr]     |
[INFO] [stderr] 374 |         temp_box(i, |i: &mut Box<NetworkInterface>| {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetworkInterface`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 397 |     check_ptr!(interfaces, n_out);
[INFO] [stderr]     |     ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 408 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:410:31
[INFO] [stderr]     |
[INFO] [stderr] 410 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 420 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:422:31
[INFO] [stderr]     |
[INFO] [stderr] 422 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 431 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:433:31
[INFO] [stderr]     |
[INFO] [stderr] 433 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 442 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:444:31
[INFO] [stderr]     |
[INFO] [stderr] 444 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 454 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:456:31
[INFO] [stderr]     |
[INFO] [stderr] 456 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:458:77
[INFO] [stderr]     |
[INFO] [stderr] 458 |                 netinfo.set_min_refresh_interval(Some(Duration::from_millis(milliseconds as u64)))?;
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(milliseconds)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 469 |     check_ptr!(n, worker_thread_errors, num_errors);
[INFO] [stderr]     |     ------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:471:31
[INFO] [stderr]     |
[INFO] [stderr] 471 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 490 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 499 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:501:28
[INFO] [stderr]     |
[INFO] [stderr] 501 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 510 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:512:28
[INFO] [stderr]     |
[INFO] [stderr] 512 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 521 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:523:28
[INFO] [stderr]     |
[INFO] [stderr] 523 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 532 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:534:28
[INFO] [stderr]     |
[INFO] [stderr] 534 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 543 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:545:28
[INFO] [stderr]     |
[INFO] [stderr] 545 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 554 |     check_ptr!(s, pid_array_out, num_pids_out);
[INFO] [stderr]     |     ------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:556:28
[INFO] [stderr]     |
[INFO] [stderr] 556 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 574 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:576:28
[INFO] [stderr]     |
[INFO] [stderr] 576 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:577:44
[INFO] [stderr]     |
[INFO] [stderr] 577 |             let pid_opt2: Option<u64> = if pid_opt == null_mut() { None } else { Some(*pid_opt) };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:578:52
[INFO] [stderr]     |
[INFO] [stderr] 578 |             let inout_opt2: Option<InoutType> = if inout_opt == null_mut() { None } else { Some(ni_inout_enum::import(*inout_opt)?.to_netinfo_type()) };
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:579:53
[INFO] [stderr]     |
[INFO] [stderr] 579 |             let tt_opt2: Option<TransportType> = if tt_opt == null_mut() { None } else { Some(ni_transport_type_enum::import(*tt_opt)?.to_netinfo_type()) };
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 588 |     check_ptr!(s);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:601:16
[INFO] [stderr]     |
[INFO] [stderr] 601 |             }).unwrap_or("unknown error code".as_ptr())
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "unknown error code".as_ptr())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/lib.rs:90:58
[INFO] [stderr]    |
[INFO] [stderr] 90 |             temp_box(ptr_elem as *mut c_void, |elem_box: &mut Box<T>| {
[INFO] [stderr]    |                                                          ^^^^^^^^^^^ help: try: `&mut T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:156:24
[INFO] [stderr]     |
[INFO] [stderr] 156 |     fn to_netinfo_type(&self) -> netinfo::TransportType {
[INFO] [stderr]     |                        ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/lib.rs:170:24
[INFO] [stderr]     |
[INFO] [stderr] 170 |     fn to_netinfo_type(&self) -> netinfo::InoutType {
[INFO] [stderr]     |                        ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 271 |     check_ptr!(net_interfaces_array_out, num_net_interfaces_out);
[INFO] [stderr]     |     ------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_null)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 271 |     check_ptr!(net_interfaces_array_out, num_net_interfaces_out);
[INFO] [stderr]     |     ------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 284 |     check_ptr!(name_out, name_len_out);
[INFO] [stderr]     |     ----------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:286:25
[INFO] [stderr]     |
[INFO] [stderr] 286 |         temp_box(i, |i: &mut Box<NetworkInterface>| {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetworkInterface`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 296 |     check_ptr!(s);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 306 |     check_ptr!(index_out);
[INFO] [stderr]     |     ---------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:308:25
[INFO] [stderr]     |
[INFO] [stderr] 308 |         temp_box(i, |i: &mut Box<NetworkInterface>| {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetworkInterface`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 317 |     check_ptr!(has_mac_out, mac_out);
[INFO] [stderr]     |     --------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:319:25
[INFO] [stderr]     |
[INFO] [stderr] 319 |         temp_box(i, |i: &mut Box<NetworkInterface>| {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetworkInterface`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 340 |     check_ptr!(ip4_array_out, num_ip4_out, ip6_array_out, num_ip6_out);
[INFO] [stderr]     |     ------------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:342:25
[INFO] [stderr]     |
[INFO] [stderr] 342 |         temp_box(i, |i: &mut Box<NetworkInterface>| {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetworkInterface`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 372 |     check_ptr!(flags_out);
[INFO] [stderr]     |     ---------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:374:25
[INFO] [stderr]     |
[INFO] [stderr] 374 |         temp_box(i, |i: &mut Box<NetworkInterface>| {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetworkInterface`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 397 |     check_ptr!(interfaces, n_out);
[INFO] [stderr]     |     ------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 408 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:410:31
[INFO] [stderr]     |
[INFO] [stderr] 410 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 420 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:422:31
[INFO] [stderr]     |
[INFO] [stderr] 422 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 431 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:433:31
[INFO] [stderr]     |
[INFO] [stderr] 433 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 442 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:444:31
[INFO] [stderr]     |
[INFO] [stderr] 444 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 454 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:456:31
[INFO] [stderr]     |
[INFO] [stderr] 456 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:458:77
[INFO] [stderr]     |
[INFO] [stderr] 458 |                 netinfo.set_min_refresh_interval(Some(Duration::from_millis(milliseconds as u64)))?;
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(milliseconds)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 469 |     check_ptr!(n, worker_thread_errors, num_errors);
[INFO] [stderr]     |     ------------------------------------------------ in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:471:31
[INFO] [stderr]     |
[INFO] [stderr] 471 |         temp_box(n, |netinfo: &mut Box<Netinfo>| {
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^ help: try: `&mut Netinfo`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 490 |     check_ptr!(n);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 499 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:501:28
[INFO] [stderr]     |
[INFO] [stderr] 501 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 510 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:512:28
[INFO] [stderr]     |
[INFO] [stderr] 512 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 521 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:523:28
[INFO] [stderr]     |
[INFO] [stderr] 523 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 532 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:534:28
[INFO] [stderr]     |
[INFO] [stderr] 534 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 543 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:545:28
[INFO] [stderr]     |
[INFO] [stderr] 545 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 554 |     check_ptr!(s, pid_array_out, num_pids_out);
[INFO] [stderr]     |     ------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:556:28
[INFO] [stderr]     |
[INFO] [stderr] 556 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 574 |     check_ptr!(s, bytes_out);
[INFO] [stderr]     |     ------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/lib.rs:576:28
[INFO] [stderr]     |
[INFO] [stderr] 576 |         temp_box(s, |stat: &mut Box<NetStatistics>| {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&mut NetStatistics`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:577:44
[INFO] [stderr]     |
[INFO] [stderr] 577 |             let pid_opt2: Option<u64> = if pid_opt == null_mut() { None } else { Some(*pid_opt) };
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:578:52
[INFO] [stderr]     |
[INFO] [stderr] 578 |             let inout_opt2: Option<InoutType> = if inout_opt == null_mut() { None } else { Some(ni_inout_enum::import(*inout_opt)?.to_netinfo_type()) };
[INFO] [stderr]     |                                                    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:579:53
[INFO] [stderr]     |
[INFO] [stderr] 579 |             let tt_opt2: Option<TransportType> = if tt_opt == null_mut() { None } else { Some(ni_transport_type_enum::import(*tt_opt)?.to_netinfo_type()) };
[INFO] [stderr]     |                                                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: Comparing with null is better expressed by the .is_null() method
[INFO] [stderr]    --> src/lib.rs:46:16
[INFO] [stderr]     |
[INFO] [stderr] 46  |             if $i == null_mut() { return From::from(ReturnCodes::NullPointerArgument); }
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 588 |     check_ptr!(s);
[INFO] [stderr]     |     -------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_null
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/lib.rs:601:16
[INFO] [stderr]     |
[INFO] [stderr] 601 |             }).unwrap_or("unknown error code".as_ptr())
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| "unknown error code".as_ptr())`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.87s
[INFO] running `"docker" "inspect" "702ce903150a837a8ab8f17d726654e58d6ec91ebf66e92a0d55b8cbe6f9d920"`
[INFO] running `"docker" "rm" "-f" "702ce903150a837a8ab8f17d726654e58d6ec91ebf66e92a0d55b8cbe6f9d920"`
[INFO] [stdout] 702ce903150a837a8ab8f17d726654e58d6ec91ebf66e92a0d55b8cbe6f9d920