[INFO] fetching crate cfcli 0.4.0...
[INFO] checking cfcli-0.4.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate cfcli 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate cfcli 0.4.0
[INFO] finished tweaking crates.io crate cfcli 0.4.0
[INFO] tweaked toml for crates.io crate cfcli 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cfcli 0.4.0 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 cfcli 0.4.0 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:90:1
[INFO] [stderr]    |
[INFO] [stderr] 90 | 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: `cfcli` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] fd51657708a0083bdb9c14064df380337837c75fe366e940792536ecf841441d
[INFO] running `Command { std: "docker" "start" "fd51657708a0083bdb9c14064df380337837c75fe366e940792536ecf841441d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd51657708a0083bdb9c14064df380337837c75fe366e940792536ecf841441d", 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" "fd51657708a0083bdb9c14064df380337837c75fe366e940792536ecf841441d" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd51657708a0083bdb9c14064df380337837c75fe366e940792536ecf841441d", 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" "fd51657708a0083bdb9c14064df380337837c75fe366e940792536ecf841441d" "/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:90:1
[INFO] [stderr]    |
[INFO] [stderr] 90 | 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: `cfcli` (manifest) generated 1 warning
[INFO] [stderr]     Checking stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling cc v1.2.46
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling icu_normalizer_data v2.1.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling icu_properties_data v2.1.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rusb v0.9.4
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking bitvec v1.0.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking no_std_io2 v0.8.1
[INFO] [stderr]    Compiling heapless v0.9.2
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling unty v0.0.4
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]    Compiling indexmap v2.12.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]     Checking hash32 v0.3.1
[INFO] [stderr]     Checking parse_int v0.9.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking winnow v0.7.13
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking fallible-iterator v0.3.0
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking udev v0.8.0
[INFO] [stderr]     Checking rmp v0.8.14
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking serde_with v3.16.0
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]    Compiling libusb1-sys v0.7.0
[INFO] [stderr]    Compiling hidapi v2.6.3
[INFO] [stderr]     Checking serde_spanned v1.0.3
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking etcetera v0.10.0
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking fuzzy-matcher v0.3.7
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking async-io v2.6.0
[INFO] [stderr]     Checking console v0.16.1
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking ihex v3.0.0
[INFO] [stderr]    Compiling toml_edit v0.23.7
[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]     Checking scroll v0.13.0
[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 `&mut [u8]`.
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hidapi-2.6.3/src/linux_native/ioctl.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / ioctl_readwrite_buf!(
[INFO] [stdout] 19 | |     hidraw_ioc_set_feature,
[INFO] [stdout] 20 | |     HIDRAW_IOC_MAGIC,
[INFO] [stdout] 21 | |     HIDRAW_SET_FEATURE,
[INFO] [stdout] 22 | |     u8
[INFO] [stdout] 23 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `ioctl_readwrite_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `&mut [u8]` does not implement `VaArgSafe`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hidapi-2.6.3/src/linux_native/ioctl.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / ioctl_readwrite_buf!(
[INFO] [stdout] 19 | |     hidraw_ioc_set_feature,
[INFO] [stdout] 20 | |     HIDRAW_IOC_MAGIC,
[INFO] [stdout] 21 | |     HIDRAW_SET_FEATURE,
[INFO] [stdout] 22 | |     u8
[INFO] [stdout] 23 | | );
[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]    = note: this warning originates in the macro `ioctl_readwrite_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `&mut [u8]`.
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hidapi-2.6.3/src/linux_native/ioctl.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / ioctl_readwrite_buf!(
[INFO] [stdout] 25 | |     hidraw_ioc_get_feature,
[INFO] [stdout] 26 | |     HIDRAW_IOC_MAGIC,
[INFO] [stdout] 27 | |     HIDRAW_GET_FEATURE,
[INFO] [stdout] 28 | |     u8
[INFO] [stdout] 29 | | );
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `ioctl_readwrite_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `&mut [u8]` does not implement `VaArgSafe`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hidapi-2.6.3/src/linux_native/ioctl.rs:24:1
[INFO] [stdout]    |
[INFO] [stdout] 24 | / ioctl_readwrite_buf!(
[INFO] [stdout] 25 | |     hidraw_ioc_get_feature,
[INFO] [stdout] 26 | |     HIDRAW_IOC_MAGIC,
[INFO] [stdout] 27 | |     HIDRAW_GET_FEATURE,
[INFO] [stdout] 28 | |     u8
[INFO] [stdout] 29 | | );
[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: this warning originates in the macro `ioctl_readwrite_buf` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hidapi` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "fd51657708a0083bdb9c14064df380337837c75fe366e940792536ecf841441d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd51657708a0083bdb9c14064df380337837c75fe366e940792536ecf841441d", kill_on_drop: false }`
[INFO] [stdout] fd51657708a0083bdb9c14064df380337837c75fe366e940792536ecf841441d
