[INFO] fetching crate iroh-pkarr-node-discovery 0.6.0...
[INFO] checking iroh-pkarr-node-discovery-0.6.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate iroh-pkarr-node-discovery 0.6.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate iroh-pkarr-node-discovery 0.6.0
[INFO] finished tweaking crates.io crate iroh-pkarr-node-discovery 0.6.0
[INFO] tweaked toml for crates.io crate iroh-pkarr-node-discovery 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate iroh-pkarr-node-discovery 0.6.0 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 iroh-pkarr-node-discovery 0.6.0 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 8dd85d0fde8d8f2122d60c2b9bc67f2333d6db8f3262f122f7bc7bccc4d26d56
[INFO] running `Command { std: "docker" "start" "8dd85d0fde8d8f2122d60c2b9bc67f2333d6db8f3262f122f7bc7bccc4d26d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dd85d0fde8d8f2122d60c2b9bc67f2333d6db8f3262f122f7bc7bccc4d26d56", 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" "8dd85d0fde8d8f2122d60c2b9bc67f2333d6db8f3262f122f7bc7bccc4d26d56" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dd85d0fde8d8f2122d60c2b9bc67f2333d6db8f3262f122f7bc7bccc4d26d56", 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" "8dd85d0fde8d8f2122d60c2b9bc67f2333d6db8f3262f122f7bc7bccc4d26d56" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking bytes v1.7.1
[INFO] [stderr]    Compiling serde v1.0.204
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]    Compiling thiserror v1.0.63
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling cc v1.1.7
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking unicode-normalization v0.1.23
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking unicode-bidi v0.3.15
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling httparse v1.9.4
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]    Compiling rustls v0.23.12
[INFO] [stderr]     Checking parking v2.2.0
[INFO] [stderr]     Checking data-encoding v2.6.0
[INFO] [stderr]     Checking tower-service v0.3.2
[INFO] [stderr]     Checking http v1.1.0
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking idna v0.5.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking webpki-roots v0.26.3
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]     Checking base16ct v0.2.0
[INFO] [stderr]     Checking tower-layer v0.3.2
[INFO] [stderr]     Checking base64ct v1.6.0
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]    Compiling heapless v0.7.17
[INFO] [stderr]    Compiling proc-macro-error-attr v0.4.12
[INFO] [stderr]    Compiling serde_json v1.0.122
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]    Compiling rustversion v1.0.17
[INFO] [stderr]     Checking fastrand v2.1.0
[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking indexmap v2.3.0
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.32
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling proc-macro-error v0.4.12
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling portable-atomic v1.7.0
[INFO] [stderr]    Compiling prometheus-client v0.22.3
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling iroh-blake3 v1.4.5
[INFO] [stderr]    Compiling oid-registry v0.6.1
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling struct_iterable_internal v0.1.1
[INFO] [stderr]    Compiling toml_edit v0.21.1
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[INFO] [stderr]     Checking rustls-native-certs v0.6.3
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]     Checking mio v1.0.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking rand_core v0.6.4
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[INFO] [stderr]     Checking hostname v0.3.1
[INFO] [stderr]     Checking event-listener v5.3.1
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking const_format v0.2.32
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking idna v0.4.0
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[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking raw-cpuid v11.1.0
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[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking aead v0.5.2
[INFO] [stderr]     Checking poly1305 v0.8.0
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
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[INFO] [stderr]     Checking arrayref v0.3.8
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking lru v0.12.4
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking embedded-io v0.4.0
[INFO] [stderr]     Checking chacha20 v0.9.1
[INFO] [stderr]     Checking salsa20 v0.10.2
[INFO] [stderr]     Checking xml-rs v0.8.21
[INFO] [stderr]     Checking hmac-sha1 v0.2.2
[INFO] [stderr]    Compiling document-features v0.2.10
[INFO] [stderr]     Checking crypto_secretbox v0.1.1
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]     Checking event-listener-strategy v0.5.2
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking resolv-conf v0.7.0
[INFO] [stderr]     Checking ssh-encoding v0.2.0
[INFO] [stderr]     Checking ssh-cipher v0.2.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking xmltree v0.10.3
[INFO] [stderr]     Checking ttl_cache v0.5.1
[INFO] [stderr]     Checking lru-cache v0.1.2
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking pem v3.0.4
[INFO] [stderr]     Checking simple-dns v0.6.2
[INFO] [stderr]     Checking spinning_top v0.3.0
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking erased_set v0.7.0
[INFO] [stderr]     Checking dyn-clone v1.0.17
[INFO] [stderr]     Checking nonzero_ext v0.3.0
[INFO] [stderr]     Checking hostname-validator v1.1.1
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]     Checking bounded-integer v0.5.7
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking self_cell v1.0.4
[INFO] [stderr]     Checking hmac-sha256 v1.1.7
[INFO] [stderr]     Checking z32 v1.1.1
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking async-channel v2.3.1
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking netdev v0.30.0
[INFO] [stderr]     Checking quanta v0.12.3
[INFO] [stderr]     Checking futures-lite v2.3.0
[INFO] [stderr]     Checking genawaiter-macro v0.99.1
[INFO] [stderr]    Compiling proc-macro-crate v3.1.0
[INFO] [stderr]     Checking clap_builder v4.5.13
[INFO] [stderr]     Checking rand_xorshift v0.3.0
[INFO] [stderr]     Checking tempfile v3.11.0
[INFO] [stderr]     Checking matchers v0.1.0
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking thread_local v1.1.8
[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] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8dd85d0fde8d8f2122d60c2b9bc67f2333d6db8f3262f122f7bc7bccc4d26d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dd85d0fde8d8f2122d60c2b9bc67f2333d6db8f3262f122f7bc7bccc4d26d56", kill_on_drop: false }`
[INFO] [stdout] 8dd85d0fde8d8f2122d60c2b9bc67f2333d6db8f3262f122f7bc7bccc4d26d56
