[INFO] fetching crate iroh-lan 0.1.1...
[INFO] checking iroh-lan-0.1.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate iroh-lan 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate iroh-lan 0.1.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate iroh-lan 0.1.1
[INFO] tweaked toml for crates.io crate iroh-lan 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iroh-lan 0.1.1 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 iroh-lan 0.1.1 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:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | 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: `iroh-lan` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 819d7773e546e65ff6ea085cf636aebda73b83faafa40bf06384d893f41f92c0
[INFO] running `Command { std: "docker" "start" "819d7773e546e65ff6ea085cf636aebda73b83faafa40bf06384d893f41f92c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819d7773e546e65ff6ea085cf636aebda73b83faafa40bf06384d893f41f92c0", 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" "819d7773e546e65ff6ea085cf636aebda73b83faafa40bf06384d893f41f92c0" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819d7773e546e65ff6ea085cf636aebda73b83faafa40bf06384d893f41f92c0", 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" "819d7773e546e65ff6ea085cf636aebda73b83faafa40bf06384d893f41f92c0" "/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:106:1
[INFO] [stderr]     |
[INFO] [stderr] 106 | 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: `iroh-lan` (manifest) generated 1 warning
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking cfg-if v1.0.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling portable-atomic v1.11.1
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling thiserror v2.0.15
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking bitflags v2.9.2
[INFO] [stderr]    Compiling cc v1.2.33
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]    Compiling zerocopy v0.8.26
[INFO] [stderr]    Compiling anyhow v1.0.99
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling rustls v0.23.31
[INFO] [stderr]     Checking indexmap v2.10.0
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]     Checking tinyvec v1.9.0
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking pem-rfc7468 v1.0.0-rc.3
[INFO] [stderr]     Checking diatomic-waker v0.2.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking const-oid v0.10.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking cordyceps v0.3.4
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking spin v0.10.0
[INFO] [stderr]    Compiling curve25519-dalek v5.0.0-pre.1
[INFO] [stderr]     Checking futures-buffered v0.2.12
[INFO] [stderr]    Compiling regex-lite v0.1.6
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling winnow v0.7.12
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling iroh-quinn-udp v0.5.7
[INFO] [stderr]     Checking signature v3.0.0-rc.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]    Compiling ucd-parse v0.1.13
[INFO] [stderr]    Compiling n0-future v0.1.3
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking thread_local v1.1.9
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking signal-hook-registry v1.4.6
[INFO] [stderr]     Checking socket2 v0.6.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking mio v1.0.4
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]    Compiling blake3 v1.8.2
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling iroh-quinn v0.14.0
[INFO] [stderr]     Checking btparse v0.2.0
[INFO] [stderr]    Compiling moka v0.12.10
[INFO] [stderr]     Checking rustc-hash v2.1.1
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking uuid v1.18.0
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling n0-future v0.2.0
[INFO] [stderr]    Compiling netwatch v0.9.0
[INFO] [stderr]    Compiling pkarr v5.0.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]     Checking xml-rs v0.8.27
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]     Checking tagptr v0.2.0
[INFO] [stderr]     Checking base32 v0.5.1
[INFO] [stderr]     Checking crc v3.3.0
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking ff v0.13.1
[INFO] [stderr]     Checking netdev v0.37.3
[INFO] [stderr]     Checking lru v0.16.2
[INFO] [stderr]     Checking simple-dns v0.9.3
[INFO] [stderr]    Compiling iroh-relay v0.93.2
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]     Checking resolv-conf v0.7.4
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]     Checking lru v0.13.0
[INFO] [stderr]     Checking base16ct v0.3.0
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking yasna v0.5.2
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking xmltree v0.10.3
[INFO] [stderr]     Checking pem v3.0.5
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling iroh v0.93.2
[INFO] [stderr]     Checking hmac-sha256 v1.1.12
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking z32 v1.3.0
[INFO] [stderr]    Compiling ref-cast v1.0.24
[INFO] [stderr]    Compiling rustix v1.0.8
[INFO] [stderr]     Checking hostname-validator v1.1.1
[INFO] [stderr]     Checking bounded-integer v0.5.8
[INFO] [stderr]     Checking event-listener v5.4.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking netdev v0.36.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking genawaiter-macro v0.99.1
[INFO] [stderr]    Compiling redb v2.6.3
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking binary-merge v0.1.2
[INFO] [stderr]     Checking chrono v0.4.41
[INFO] [stderr]     Checking positioned-io v0.3.4
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking flume v0.11.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling syn-mid v0.5.4
[INFO] [stderr]    Compiling redb v1.5.2
[INFO] [stderr]     Checking pnet_base v0.35.0
[INFO] [stderr]     Checking piper v0.2.4
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]    Compiling tun-rs v2.7.2
[INFO] [stderr]     Checking backtrace v0.3.75
[INFO] [stderr]     Checking blocking v1.6.2
[INFO] [stderr]     Checking pnet_macros_support v0.35.0
[INFO] [stderr]     Checking getifaddrs v0.2.0
[INFO] [stderr]    Compiling precis-tools v0.1.9
[INFO] [stderr]     Checking color-backtrace v0.7.0
[INFO] [stderr]     Checking mac_address v1.1.8
[INFO] [stderr]    Compiling irpc-derive v0.7.0
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `NonZero<usize>`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NonZero<usize>` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[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 `AtFlags`.
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.30.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             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-0.30.1/src/unistd.rs:1233:13
[INFO] [stdout]      |
[INFO] [stdout] 1233 |             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] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling proc-macro-crate v3.3.0
[INFO] [stderr] error: could not compile `nix` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "819d7773e546e65ff6ea085cf636aebda73b83faafa40bf06384d893f41f92c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819d7773e546e65ff6ea085cf636aebda73b83faafa40bf06384d893f41f92c0", kill_on_drop: false }`
[INFO] [stdout] 819d7773e546e65ff6ea085cf636aebda73b83faafa40bf06384d893f41f92c0
