[INFO] fetching crate burn_p2p_browser 0.21.8...
[INFO] checking burn_p2p_browser-0.21.8 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate burn_p2p_browser 0.21.8 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate burn_p2p_browser 0.21.8
[INFO] finished tweaking crates.io crate burn_p2p_browser 0.21.8
[INFO] tweaked toml for crates.io crate burn_p2p_browser 0.21.8 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate burn_p2p_browser 0.21.8 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 burn_p2p_browser 0.21.8 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:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | 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: `burn_p2p_browser` (manifest) generated 1 warning
[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] 38722d9e7a5bacf85230bb9edc5f6ac8258e2c49dea080cf044479fec93a1c12
[INFO] running `Command { std: "docker" "start" "38722d9e7a5bacf85230bb9edc5f6ac8258e2c49dea080cf044479fec93a1c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38722d9e7a5bacf85230bb9edc5f6ac8258e2c49dea080cf044479fec93a1c12", 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" "38722d9e7a5bacf85230bb9edc5f6ac8258e2c49dea080cf044479fec93a1c12" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38722d9e7a5bacf85230bb9edc5f6ac8258e2c49dea080cf044479fec93a1c12", 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" "38722d9e7a5bacf85230bb9edc5f6ac8258e2c49dea080cf044479fec93a1c12" "/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:75:1
[INFO] [stderr]    |
[INFO] [stderr] 75 | 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: `burn_p2p_browser` (manifest) generated 1 warning
[INFO] [stderr]     Checking futures-core v0.3.32
[INFO] [stderr]     Checking futures-io v0.3.32
[INFO] [stderr]    Compiling zeroize_derive v1.4.3
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]     Checking portable-atomic v1.13.1
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking mio v1.2.0
[INFO] [stderr]     Checking futures-channel v0.3.32
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking futures-task v0.3.32
[INFO] [stderr]     Checking zerofrom v0.1.7
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling curve25519-dalek v4.1.3
[INFO] [stderr]     Checking yoke v0.8.2
[INFO] [stderr]     Checking tokio v1.52.1
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]    Compiling curve25519-dalek-derive v0.1.1
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]     Checking generic-array v0.14.7
[INFO] [stderr]     Checking zerovec v0.11.6
[INFO] [stderr]     Checking zerotrie v0.2.4
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking crypto-common v0.1.7
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking tinystr v0.8.3
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking potential_utf v0.1.5
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking zerocopy v0.8.48
[INFO] [stderr]     Checking hkdf v0.12.4
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking unsigned-varint v0.8.0
[INFO] [stderr]     Checking ed25519 v2.2.3
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking quick-protobuf v0.8.1
[INFO] [stderr]     Checking no_std_io2 v0.8.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking icu_properties v2.1.2
[INFO] [stderr]     Checking pin-project v1.1.11
[INFO] [stderr]    Compiling data-encoding v2.11.0
[INFO] [stderr]     Checking multihash v0.19.4
[INFO] [stderr]     Checking ed25519-dalek v2.2.0
[INFO] [stderr]    Compiling match-lookup v0.1.2
[INFO] [stderr]     Checking const-str v0.4.3
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.17
[INFO] [stderr]     Checking base256emoji v1.0.2
[INFO] [stderr]     Checking data-encoding-macro v0.1.19
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking base-x v0.2.11
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking futures v0.3.32
[INFO] [stderr]     Checking unsigned-varint v0.7.2
[INFO] [stderr]     Checking rw-stream-sink v0.4.0
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking multistream-select v0.13.0
[INFO] [stderr]     Checking rustls-pki-types v1.14.0
[INFO] [stderr]     Checking multibase v0.9.2
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking deranged v0.5.5
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]    Compiling rustls v0.23.38
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling asn1-rs-impl v0.2.0
[INFO] [stderr]     Checking hashlink v0.10.0
[INFO] [stderr]    Compiling libp2p-swarm-derive v0.35.1
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking base64ct v1.7.3
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]     Checking pem-rfc7468 v0.7.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking asynchronous-codec v0.7.0
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking rusticata-macros v4.1.0
[INFO] [stderr]    Compiling asn1-rs-derive v0.5.1
[INFO] [stderr]     Checking quick-protobuf-codec v0.3.1
[INFO] [stderr]     Checking universal-hash v0.5.1
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]     Checking chrono v0.4.44
[INFO] [stderr]     Checking netlink-packet-core v0.8.1
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking pkcs8 v0.10.2
[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 ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking semver v1.0.28
[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" "38722d9e7a5bacf85230bb9edc5f6ac8258e2c49dea080cf044479fec93a1c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38722d9e7a5bacf85230bb9edc5f6ac8258e2c49dea080cf044479fec93a1c12", kill_on_drop: false }`
[INFO] [stdout] 38722d9e7a5bacf85230bb9edc5f6ac8258e2c49dea080cf044479fec93a1c12
