[INFO] cloning repository https://github.com/xpulabs/aw9523b-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xpulabs/aw9523b-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxpulabs%2Faw9523b-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxpulabs%2Faw9523b-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cc84fe71e80b4648c7dac632c27a4bf684f0b7a9
[INFO] checking xpulabs/aw9523b-rs against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxpulabs%2Faw9523b-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xpulabs/aw9523b-rs
[INFO] finished tweaking git repo https://github.com/xpulabs/aw9523b-rs
[INFO] tweaked toml for git repo https://github.com/xpulabs/aw9523b-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xpulabs/aw9523b-rs 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 git repo https://github.com/xpulabs/aw9523b-rs 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:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | 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: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | homepage = "https://github.com/xpulabs/aw9523b-rs"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 | repository = "https://github.com/xpulabs/aw9523b-rs"
[INFO] [stderr]    |              ---------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `aw9523b` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e90e9572edd5d114e64219c7220c3f31c44047f53404338053dca1ae91702a69
[INFO] running `Command { std: "docker" "start" "e90e9572edd5d114e64219c7220c3f31c44047f53404338053dca1ae91702a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e90e9572edd5d114e64219c7220c3f31c44047f53404338053dca1ae91702a69", 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" "e90e9572edd5d114e64219c7220c3f31c44047f53404338053dca1ae91702a69" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e90e9572edd5d114e64219c7220c3f31c44047f53404338053dca1ae91702a69", 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" "e90e9572edd5d114e64219c7220c3f31c44047f53404338053dca1ae91702a69" "/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:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | 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: `package.homepage` is redundant with `package.repository`
[INFO] [stderr]   --> Cargo.toml:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 | homepage = "https://github.com/xpulabs/aw9523b-rs"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 18 | repository = "https://github.com/xpulabs/aw9523b-rs"
[INFO] [stderr]    |              ---------------------------------------
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::redundant_homepage` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.homepage`
[INFO] [stderr] warning: `aw9523b` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling autocfg v1.3.0
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking embedded-hal v1.0.0
[INFO] [stderr]     Checking nb v1.1.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking embedded-hal-nb v1.0.0
[INFO] [stderr]     Checking aw9523b v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variant `INPUT_P0` should have an upper camel case name
[INFO] [stdout]  --> src/lib.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     INPUT_P0 = 0x00,
[INFO] [stdout]   |     ^^^^^^^^ help: convert the identifier to upper camel case: `InputP0`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `INPUT_P1` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     INPUT_P1 = 0x01,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `InputP1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OUTPUT_P0` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     OUTPUT_P0 = 0x02,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `OutputP0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `OUTPUT_P1` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     OUTPUT_P1 = 0x03,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `OutputP1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CONFIG_P0` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     CONFIG_P0 = 0x04,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ConfigP0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `CONFIG_P1` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     CONFIG_P1 = 0x05,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `ConfigP1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `INT_P0` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     INT_P0 = 0x06,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `IntP0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `INT_P1` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     INT_P1 = 0x07,
[INFO] [stdout]    |     ^^^^^^ help: convert the identifier to upper camel case: `IntP1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LEDMS_P0` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     LEDMS_P0 = 0x12,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LedmsP0`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `LEDMS_P1` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 20 |     LEDMS_P1 = 0x13,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `LedmsP1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM0_P10` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 21 |     DIM0_P10 = 0x20,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Dim0P10`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM1_P11` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     DIM1_P11 = 0x21,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Dim1P11`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM2_P12` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     DIM2_P12 = 0x22,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Dim2P12`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM3_P13` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     DIM3_P13 = 0x23,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Dim3P13`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM4_P00` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     DIM4_P00 = 0x24,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Dim4P00`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM5_P01` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     DIM5_P01 = 0x25,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Dim5P01`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM6_P02` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     DIM6_P02 = 0x26,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Dim6P02`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM7_P03` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     DIM7_P03 = 0x27,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Dim7P03`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM8_P04` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     DIM8_P04 = 0x28,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Dim8P04`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM9_P05` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     DIM9_P05 = 0x29,
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Dim9P05`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM10_P06` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     DIM10_P06 = 0x2A,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Dim10P06`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM11_P07` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |     DIM11_P07 = 0x2B,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Dim11P07`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM12_P14` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     DIM12_P14 = 0x2C,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Dim12P14`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM13_P15` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     DIM13_P15 = 0x2D,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Dim13P15`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM14_P16` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     DIM14_P16 = 0x2E,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Dim14P16`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `DIM15_P17` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 36 |     DIM15_P17 = 0x2F,
[INFO] [stdout]    |     ^^^^^^^^^ help: convert the identifier to upper camel case: `Dim15P17`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `SW_RSTN` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 37 |     SW_RSTN = 0x7F,
[INFO] [stdout]    |     ^^^^^^^ help: convert the identifier to upper camel case: `SwRstn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IMAX_3_4` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:79:5
[INFO] [stdout]    |
[INFO] [stdout] 79 |     IMAX_3_4 = 1,       // Imax * 3/4
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Imax3_4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IMAX_2_4` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:80:5
[INFO] [stdout]    |
[INFO] [stdout] 80 |     IMAX_2_4 = 2,       // Imax * 2/4
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Imax2_4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `IMAX_1_4` should have an upper camel case name
[INFO] [stdout]   --> src/lib.rs:81:5
[INFO] [stdout]    |
[INFO] [stdout] 81 |     IMAX_1_4 = 3,       // Imax * 1/4
[INFO] [stdout]    |     ^^^^^^^^ help: convert the identifier to upper camel case: `Imax1_4`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking nix v0.23.2
[INFO] [stderr]     Checking gpio-cdev v0.6.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.63
[INFO] [stderr]     Checking unescaper v0.1.5
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.23.2/src/unistd.rs:855:56
[INFO] [stdout]     |
[INFO] [stdout] 855 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.23.2/src/unistd.rs:855:56
[INFO] [stdout]     |
[INFO] [stdout] 855 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[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] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[INFO] [stdout]     |                                                        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), flags);
[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] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "e90e9572edd5d114e64219c7220c3f31c44047f53404338053dca1ae91702a69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e90e9572edd5d114e64219c7220c3f31c44047f53404338053dca1ae91702a69", kill_on_drop: false }`
[INFO] [stdout] e90e9572edd5d114e64219c7220c3f31c44047f53404338053dca1ae91702a69
