[INFO] fetching crate nf 0.1.0...
[INFO] checking nf-0.1.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate nf 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate nf 0.1.0
[INFO] finished tweaking crates.io crate nf 0.1.0
[INFO] tweaked toml for crates.io crate nf 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nf 0.1.0 on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nf 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `nf` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 2f34421c88dc9d802357b156cbb0b2e42d29624a029b382cc7844a535cf27b80
[INFO] running `Command { std: "docker" "start" "2f34421c88dc9d802357b156cbb0b2e42d29624a029b382cc7844a535cf27b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f34421c88dc9d802357b156cbb0b2e42d29624a029b382cc7844a535cf27b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2f34421c88dc9d802357b156cbb0b2e42d29624a029b382cc7844a535cf27b80" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f34421c88dc9d802357b156cbb0b2e42d29624a029b382cc7844a535cf27b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "2f34421c88dc9d802357b156cbb0b2e42d29624a029b382cc7844a535cf27b80" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `nf` (manifest) generated 1 warning
[INFO] [stderr]     Checking nf v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mnl/attr.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mnl/attr.rs:274:9
[INFO] [stdout]     |
[INFO] [stdout] 274 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_unsafe)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] 365 |             fprintf(fd, tp!("----------------\t------------------\n"));
[INFO] [stdout]     |                         --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] 365 |             fprintf(fd, tp!("----------------\t------------------\n"));
[INFO] [stdout] 366 |             fprintf(fd, tp!("|  %.010u  |\t| message length |\n"), self.len);
[INFO] [stdout]     |                         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 369 |                 tp!("| %.05u | %c%c%c%c |\t|  type | flags  |\n"),
[INFO] [stdout]     |                 ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 392 |             fprintf(fd, tp!("|  %.010u  |\t| sequence number|\n"), self.seq);
[INFO] [stdout]     |                         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 393 |             fprintf(fd, tp!("|  %.010u  |\t|     port ID    |\n"), self.pid);
[INFO] [stdout]     |                         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 394 |             fprintf(fd, tp!("----------------\t------------------\n"));
[INFO] [stdout]     |                         --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 407 |                 tp!("|%c[%d;%dm%.5u%c[%dm|%c[%d;%dm%c%c%c[%dm|%c[%d;%dm%.5u%c[%dm|\t"),
[INFO] [stdout]     |                 ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:447:9
[INFO] [stdout]     |
[INFO] [stdout] 447 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 450 |                 tp!("|%.5u|%c%c|%.5u|\t"),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/mnl/nlmsg.rs:477:31
[INFO] [stdout]     |
[INFO] [stdout] 477 |             let colorize = if let Ok(fdnum) = fileno(fd).try_into() {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] 365 |             fprintf(fd, tp!("----------------\t------------------\n"));
[INFO] [stdout]     |                         --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] 365 |             fprintf(fd, tp!("----------------\t------------------\n"));
[INFO] [stdout] 366 |             fprintf(fd, tp!("|  %.010u  |\t| message length |\n"), self.len);
[INFO] [stdout]     |                         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 369 |                 tp!("| %.05u | %c%c%c%c |\t|  type | flags  |\n"),
[INFO] [stdout]     |                 ------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 392 |             fprintf(fd, tp!("|  %.010u  |\t| sequence number|\n"), self.seq);
[INFO] [stdout]     |                         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 500 |                         tp!("| %.2x %.2x %.2x %.2x  |\t"),
[INFO] [stdout]     |                         --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 393 |             fprintf(fd, tp!("|  %.010u  |\t|     port ID    |\n"), self.pid);
[INFO] [stdout]     |                         ----------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 506 |                     fprintf(fd, tp!("|                |\n"));
[INFO] [stdout]     |                                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 394 |             fprintf(fd, tp!("----------------\t------------------\n"));
[INFO] [stdout]     |                         --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 512 |                         tp!("| %.2x %.2x %.2x %.2x  |\t"),
[INFO] [stdout]     |                         --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 518 |                     fprintf(fd, tp!("|  extra header  |\n"));
[INFO] [stdout]     |                                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 526 |                     fprintf(fd, tp!("|len |flags| type|\n"));
[INFO] [stdout]     |                                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 537 |                         tp!("| %.2x %.2x %.2x %.2x  |\t"),
[INFO] [stdout]     |                         --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 543 |                     fprintf(fd, tp!("|      data      |"));
[INFO] [stdout]     |                                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 552 |                         tp!("\t %c %c %c %c\n"),
[INFO] [stdout]     |                         ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:404:9
[INFO] [stdout]     |
[INFO] [stdout] 404 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 407 |                 tp!("|%c[%d;%dm%.5u%c[%dm|%c[%d;%dm%c%c%c[%dm|%c[%d;%dm%.5u%c[%dm|\t"),
[INFO] [stdout]     |                 ---------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 561 |             fprintf(fd, tp!("----------------\t------------------\n"));
[INFO] [stdout]     |                         --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:447:9
[INFO] [stdout]     |
[INFO] [stdout] 447 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 450 |                 tp!("|%.5u|%c%c|%.5u|\t"),
[INFO] [stdout]     |                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: irrefutable `if let` pattern
[INFO] [stdout]    --> src/mnl/nlmsg.rs:477:31
[INFO] [stdout]     |
[INFO] [stdout] 477 |             let colorize = if let Ok(fdnum) = fileno(fd).try_into() {
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this pattern will always match, so the `if let` is useless
[INFO] [stdout]     = help: consider replacing the `if let` with a `let`
[INFO] [stdout]     = note: `#[warn(irrefutable_let_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mnl/nlmsg.rs:574:9
[INFO] [stdout]     |
[INFO] [stdout] 574 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 500 |                         tp!("| %.2x %.2x %.2x %.2x  |\t"),
[INFO] [stdout]     |                         --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 506 |                     fprintf(fd, tp!("|                |\n"));
[INFO] [stdout]     |                                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 512 |                         tp!("| %.2x %.2x %.2x %.2x  |\t"),
[INFO] [stdout]     |                         --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mnl/nlmsg.rs:573:13
[INFO] [stdout]     |
[INFO] [stdout] 573 |         let mut remaining = len;
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 518 |                     fprintf(fd, tp!("|  extra header  |\n"));
[INFO] [stdout]     |                                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 526 |                     fprintf(fd, tp!("|len |flags| type|\n"));
[INFO] [stdout]     |                                 --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 537 |                         tp!("| %.2x %.2x %.2x %.2x  |\t"),
[INFO] [stdout]     |                         --------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 543 |                     fprintf(fd, tp!("|      data      |"));
[INFO] [stdout]     |                                 ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 552 |                         tp!("\t %c %c %c %c\n"),
[INFO] [stdout]     |                         ----------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/lib.rs:6:7
[INFO] [stdout]     |
[INFO] [stdout]   6 |       unsafe {  core::mem::transmute::<&[u8],&[i8]>(&str::as_bytes(concat!($($t)*,"\0"))).as_ptr() as *const i8 }
[INFO] [stdout]     |       ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/mnl/nlmsg.rs:475:9
[INFO] [stdout]     |
[INFO] [stdout] 475 |         unsafe {
[INFO] [stdout]     |         ------ because it's nested under this `unsafe` block
[INFO] [stdout] ...
[INFO] [stdout] 561 |             fprintf(fd, tp!("----------------\t------------------\n"));
[INFO] [stdout]     |                         --------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `tp` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary `unsafe` block
[INFO] [stdout]    --> src/mnl/nlmsg.rs:574:9
[INFO] [stdout]     |
[INFO] [stdout] 574 |         unsafe {
[INFO] [stdout]     |         ^^^^^^ unnecessary `unsafe` block
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/mnl/nlmsg.rs:573:13
[INFO] [stdout]     |
[INFO] [stdout] 573 |         let mut remaining = len;
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:371:17
[INFO] [stdout]     |
[INFO] [stdout] 371 | /                 if (self.flags as u32 & Message::REQUEST) == Message::REQUEST {
[INFO] [stdout] 372 | |                     'R'
[INFO] [stdout] 373 | |                 } else {
[INFO] [stdout] 374 | |                     '-'
[INFO] [stdout] 375 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:371:17
[INFO] [stdout]     |
[INFO] [stdout] 371 | /                 if (self.flags as u32 & Message::REQUEST) == Message::REQUEST {
[INFO] [stdout] 372 | |                     'R'
[INFO] [stdout] 373 | |                 } else {
[INFO] [stdout] 374 | |                     '-'
[INFO] [stdout] 375 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:376:17
[INFO] [stdout]     |
[INFO] [stdout] 376 | /                 if (self.flags & Message::MULTI as u16) == Message::MULTI as u16 {
[INFO] [stdout] 377 | |                     'M'
[INFO] [stdout] 378 | |                 } else {
[INFO] [stdout] 379 | |                     '-'
[INFO] [stdout] 380 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:376:17
[INFO] [stdout]     |
[INFO] [stdout] 376 | /                 if (self.flags & Message::MULTI as u16) == Message::MULTI as u16 {
[INFO] [stdout] 377 | |                     'M'
[INFO] [stdout] 378 | |                 } else {
[INFO] [stdout] 379 | |                     '-'
[INFO] [stdout] 380 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:381:17
[INFO] [stdout]     |
[INFO] [stdout] 381 | /                 if (self.flags & Message::ACK as u16) == Message::ACK as u16 {
[INFO] [stdout] 382 | |                     'A'
[INFO] [stdout] 383 | |                 } else {
[INFO] [stdout] 384 | |                     '-'
[INFO] [stdout] 385 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:381:17
[INFO] [stdout]     |
[INFO] [stdout] 381 | /                 if (self.flags & Message::ACK as u16) == Message::ACK as u16 {
[INFO] [stdout] 382 | |                     'A'
[INFO] [stdout] 383 | |                 } else {
[INFO] [stdout] 384 | |                     '-'
[INFO] [stdout] 385 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:386:17
[INFO] [stdout]     |
[INFO] [stdout] 386 | /                 if (self.flags & Message::ECHO as u16) == Message::ECHO as u16 {
[INFO] [stdout] 387 | |                     'E'
[INFO] [stdout] 388 | |                 } else {
[INFO] [stdout] 389 | |                     '-'
[INFO] [stdout] 390 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:386:17
[INFO] [stdout]     |
[INFO] [stdout] 386 | /                 if (self.flags & Message::ECHO as u16) == Message::ECHO as u16 {
[INFO] [stdout] 387 | |                     'E'
[INFO] [stdout] 388 | |                 } else {
[INFO] [stdout] 389 | |                     '-'
[INFO] [stdout] 390 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:417:17
[INFO] [stdout]     |
[INFO] [stdout] 417 | /                 if ((*attr).type_ & Attribute::NESTED as u16) == Attribute::NESTED as u16 {
[INFO] [stdout] 418 | |                     'N'
[INFO] [stdout] 419 | |                 } else {
[INFO] [stdout] 420 | |                     '-'
[INFO] [stdout] 421 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:417:17
[INFO] [stdout]     |
[INFO] [stdout] 417 | /                 if ((*attr).type_ & Attribute::NESTED as u16) == Attribute::NESTED as u16 {
[INFO] [stdout] 418 | |                     'N'
[INFO] [stdout] 419 | |                 } else {
[INFO] [stdout] 420 | |                     '-'
[INFO] [stdout] 421 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 | /                 if ((*attr).type_ & Attribute::NET_BYTEORDER as u16)
[INFO] [stdout] 423 | |                     == Attribute::NET_BYTEORDER as u16
[INFO] [stdout] 424 | |                 {
[INFO] [stdout] 425 | |                     'B'
[INFO] [stdout] 426 | |                 } else {
[INFO] [stdout] 427 | |                     '-'
[INFO] [stdout] 428 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 | /                 if ((*attr).type_ & Attribute::NET_BYTEORDER as u16)
[INFO] [stdout] 423 | |                     == Attribute::NET_BYTEORDER as u16
[INFO] [stdout] 424 | |                 {
[INFO] [stdout] 425 | |                     'B'
[INFO] [stdout] 426 | |                 } else {
[INFO] [stdout] 427 | |                     '-'
[INFO] [stdout] 428 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:452:17
[INFO] [stdout]     |
[INFO] [stdout] 452 | /                 if ((*attr).type_ & Attribute::NESTED as u16) == Attribute::NESTED as u16 {
[INFO] [stdout] 453 | |                     'N'
[INFO] [stdout] 454 | |                 } else {
[INFO] [stdout] 455 | |                     '-'
[INFO] [stdout] 456 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:452:17
[INFO] [stdout]     |
[INFO] [stdout] 452 | /                 if ((*attr).type_ & Attribute::NESTED as u16) == Attribute::NESTED as u16 {
[INFO] [stdout] 453 | |                     'N'
[INFO] [stdout] 454 | |                 } else {
[INFO] [stdout] 455 | |                     '-'
[INFO] [stdout] 456 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:457:17
[INFO] [stdout]     |
[INFO] [stdout] 457 | /                 if ((*attr).type_ & Attribute::NET_BYTEORDER as u16)
[INFO] [stdout] 458 | |                     == Attribute::NET_BYTEORDER as u16
[INFO] [stdout] 459 | |                 {
[INFO] [stdout] 460 | |                     'B'
[INFO] [stdout] 461 | |                 } else {
[INFO] [stdout] 462 | |                     '-'
[INFO] [stdout] 463 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:457:17
[INFO] [stdout]     |
[INFO] [stdout] 457 | /                 if ((*attr).type_ & Attribute::NET_BYTEORDER as u16)
[INFO] [stdout] 458 | |                     == Attribute::NET_BYTEORDER as u16
[INFO] [stdout] 459 | |                 {
[INFO] [stdout] 460 | |                     'B'
[INFO] [stdout] 461 | |                 } else {
[INFO] [stdout] 462 | |                     '-'
[INFO] [stdout] 463 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:371:17
[INFO] [stdout]     |
[INFO] [stdout] 371 | /                 if (self.flags as u32 & Message::REQUEST) == Message::REQUEST {
[INFO] [stdout] 372 | |                     'R'
[INFO] [stdout] 373 | |                 } else {
[INFO] [stdout] 374 | |                     '-'
[INFO] [stdout] 375 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:371:17
[INFO] [stdout]     |
[INFO] [stdout] 371 | /                 if (self.flags as u32 & Message::REQUEST) == Message::REQUEST {
[INFO] [stdout] 372 | |                     'R'
[INFO] [stdout] 373 | |                 } else {
[INFO] [stdout] 374 | |                     '-'
[INFO] [stdout] 375 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:376:17
[INFO] [stdout]     |
[INFO] [stdout] 376 | /                 if (self.flags & Message::MULTI as u16) == Message::MULTI as u16 {
[INFO] [stdout] 377 | |                     'M'
[INFO] [stdout] 378 | |                 } else {
[INFO] [stdout] 379 | |                     '-'
[INFO] [stdout] 380 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:376:17
[INFO] [stdout]     |
[INFO] [stdout] 376 | /                 if (self.flags & Message::MULTI as u16) == Message::MULTI as u16 {
[INFO] [stdout] 377 | |                     'M'
[INFO] [stdout] 378 | |                 } else {
[INFO] [stdout] 379 | |                     '-'
[INFO] [stdout] 380 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:381:17
[INFO] [stdout]     |
[INFO] [stdout] 381 | /                 if (self.flags & Message::ACK as u16) == Message::ACK as u16 {
[INFO] [stdout] 382 | |                     'A'
[INFO] [stdout] 383 | |                 } else {
[INFO] [stdout] 384 | |                     '-'
[INFO] [stdout] 385 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:381:17
[INFO] [stdout]     |
[INFO] [stdout] 381 | /                 if (self.flags & Message::ACK as u16) == Message::ACK as u16 {
[INFO] [stdout] 382 | |                     'A'
[INFO] [stdout] 383 | |                 } else {
[INFO] [stdout] 384 | |                     '-'
[INFO] [stdout] 385 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:386:17
[INFO] [stdout]     |
[INFO] [stdout] 386 | /                 if (self.flags & Message::ECHO as u16) == Message::ECHO as u16 {
[INFO] [stdout] 387 | |                     'E'
[INFO] [stdout] 388 | |                 } else {
[INFO] [stdout] 389 | |                     '-'
[INFO] [stdout] 390 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:386:17
[INFO] [stdout]     |
[INFO] [stdout] 386 | /                 if (self.flags & Message::ECHO as u16) == Message::ECHO as u16 {
[INFO] [stdout] 387 | |                     'E'
[INFO] [stdout] 388 | |                 } else {
[INFO] [stdout] 389 | |                     '-'
[INFO] [stdout] 390 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:417:17
[INFO] [stdout]     |
[INFO] [stdout] 417 | /                 if ((*attr).type_ & Attribute::NESTED as u16) == Attribute::NESTED as u16 {
[INFO] [stdout] 418 | |                     'N'
[INFO] [stdout] 419 | |                 } else {
[INFO] [stdout] 420 | |                     '-'
[INFO] [stdout] 421 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:417:17
[INFO] [stdout]     |
[INFO] [stdout] 417 | /                 if ((*attr).type_ & Attribute::NESTED as u16) == Attribute::NESTED as u16 {
[INFO] [stdout] 418 | |                     'N'
[INFO] [stdout] 419 | |                 } else {
[INFO] [stdout] 420 | |                     '-'
[INFO] [stdout] 421 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 | /                 if ((*attr).type_ & Attribute::NET_BYTEORDER as u16)
[INFO] [stdout] 423 | |                     == Attribute::NET_BYTEORDER as u16
[INFO] [stdout] 424 | |                 {
[INFO] [stdout] 425 | |                     'B'
[INFO] [stdout] 426 | |                 } else {
[INFO] [stdout] 427 | |                     '-'
[INFO] [stdout] 428 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:422:17
[INFO] [stdout]     |
[INFO] [stdout] 422 | /                 if ((*attr).type_ & Attribute::NET_BYTEORDER as u16)
[INFO] [stdout] 423 | |                     == Attribute::NET_BYTEORDER as u16
[INFO] [stdout] 424 | |                 {
[INFO] [stdout] 425 | |                     'B'
[INFO] [stdout] 426 | |                 } else {
[INFO] [stdout] 427 | |                     '-'
[INFO] [stdout] 428 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:452:17
[INFO] [stdout]     |
[INFO] [stdout] 452 | /                 if ((*attr).type_ & Attribute::NESTED as u16) == Attribute::NESTED as u16 {
[INFO] [stdout] 453 | |                     'N'
[INFO] [stdout] 454 | |                 } else {
[INFO] [stdout] 455 | |                     '-'
[INFO] [stdout] 456 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:452:17
[INFO] [stdout]     |
[INFO] [stdout] 452 | /                 if ((*attr).type_ & Attribute::NESTED as u16) == Attribute::NESTED as u16 {
[INFO] [stdout] 453 | |                     'N'
[INFO] [stdout] 454 | |                 } else {
[INFO] [stdout] 455 | |                     '-'
[INFO] [stdout] 456 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `char`.
[INFO] [stdout]    --> src/mnl/nlmsg.rs:457:17
[INFO] [stdout]     |
[INFO] [stdout] 457 | /                 if ((*attr).type_ & Attribute::NET_BYTEORDER as u16)
[INFO] [stdout] 458 | |                     == Attribute::NET_BYTEORDER as u16
[INFO] [stdout] 459 | |                 {
[INFO] [stdout] 460 | |                     'B'
[INFO] [stdout] 461 | |                 } else {
[INFO] [stdout] 462 | |                     '-'
[INFO] [stdout] 463 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `char` does not implement `VaArgSafe`
[INFO] [stdout]    --> src/mnl/nlmsg.rs:457:17
[INFO] [stdout]     |
[INFO] [stdout] 457 | /                 if ((*attr).type_ & Attribute::NET_BYTEORDER as u16)
[INFO] [stdout] 458 | |                     == Attribute::NET_BYTEORDER as u16
[INFO] [stdout] 459 | |                 {
[INFO] [stdout] 460 | |                     'B'
[INFO] [stdout] 461 | |                 } else {
[INFO] [stdout] 462 | |                     '-'
[INFO] [stdout] 463 | |                 },
[INFO] [stdout]     | |_________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nf` (lib test) due to 8 previous errors; 29 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `nf` (lib) due to 8 previous errors; 29 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2f34421c88dc9d802357b156cbb0b2e42d29624a029b382cc7844a535cf27b80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f34421c88dc9d802357b156cbb0b2e42d29624a029b382cc7844a535cf27b80", kill_on_drop: false }`
[INFO] [stdout] 2f34421c88dc9d802357b156cbb0b2e42d29624a029b382cc7844a535cf27b80
