[INFO] fetching crate rustx-lang 0.5.0...
[INFO] checking rustx-lang-0.5.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate rustx-lang 0.5.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rustx-lang 0.5.0
[INFO] finished tweaking crates.io crate rustx-lang 0.5.0
[INFO] tweaked toml for crates.io crate rustx-lang 0.5.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rustx-lang 0.5.0 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 rustx-lang 0.5.0 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:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | 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:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | homepage = "https://github.com/GrandpaEJx/RustX"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | repository = "https://github.com/GrandpaEJx/RustX"
[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: `rustx-lang` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 8c39c5ef2808cd8ed3ee89732ba6754570bab19a224041c5aa85cb4e25bcf071
[INFO] running `Command { std: "docker" "start" "8c39c5ef2808cd8ed3ee89732ba6754570bab19a224041c5aa85cb4e25bcf071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c39c5ef2808cd8ed3ee89732ba6754570bab19a224041c5aa85cb4e25bcf071", 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" "8c39c5ef2808cd8ed3ee89732ba6754570bab19a224041c5aa85cb4e25bcf071" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8c39c5ef2808cd8ed3ee89732ba6754570bab19a224041c5aa85cb4e25bcf071", 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" "8c39c5ef2808cd8ed3ee89732ba6754570bab19a224041c5aa85cb4e25bcf071" "/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:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | 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:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 | homepage = "https://github.com/GrandpaEJx/RustX"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 39 | repository = "https://github.com/GrandpaEJx/RustX"
[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: `rustx-lang` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling bytes v1.11.0
[INFO] [stderr]    Compiling smallvec v1.15.1
[INFO] [stderr]    Compiling tracing-core v0.1.35
[INFO] [stderr]    Compiling signal-hook-registry v1.4.7
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling mio v1.1.1
[INFO] [stderr]    Compiling zstd-sys v2.0.16+zstd.1.5.7
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]     Checking tracing v0.1.43
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling derive_more-impl v2.1.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling cookie v0.16.2
[INFO] [stderr]    Compiling icu_normalizer v2.1.1
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling httparse v1.10.1
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling bytestring v1.5.0
[INFO] [stderr]    Compiling socket2 v0.5.10
[INFO] [stderr]    Compiling local-waker v0.1.4
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling alloc-no-stdlib v2.0.4
[INFO] [stderr]    Compiling alloc-stdlib v0.2.2
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling simd-adler32 v0.3.8
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling powerfmt v0.2.0
[INFO] [stderr]    Compiling adler2 v2.0.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling deranged v0.5.5
[INFO] [stderr]    Compiling brotli-decompressor v5.0.0
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling actix-router v0.5.3
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling actix-utils v3.0.1
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling actix-macros v0.2.4
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling actix-service v2.0.3
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling tower-service v0.3.3
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling sha1 v0.10.6
[INFO] [stderr]    Compiling flate2 v1.1.5
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling time v0.3.44
[INFO] [stderr]    Compiling actix-web-codegen v4.3.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling brotli v8.0.2
[INFO] [stderr]    Compiling local-channel v0.1.5
[INFO] [stderr]    Compiling language-tags v0.3.2
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling foldhash v0.1.5
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling webpki-roots v0.25.4
[INFO] [stderr]     Checking regex-lite v0.1.8
[INFO] [stderr]    Compiling derive_more v2.1.0
[INFO] [stderr]    Compiling ipnet v2.11.0
[INFO] [stderr]    Compiling impl-more v0.1.9
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]     Checking fd-lock v4.0.4
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]    Compiling rustls v0.21.12
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=12021a30bbfc2a40 -C extra-filename=-c1708e5c0e5dfd9b --out-dir /opt/rustwide/target/debug/build/tokio/c1708e5c0e5dfd9b/out -L dependency=/opt/rustwide/target/debug/build/cfg-if/b130e4df861970d7/out -L dependency=/opt/rustwide/target/debug/build/libc/ef22e8cf3611f790/out -L dependency=/opt/rustwide/target/debug/build/lock_api/ffb5a428b287a4e1/out -L dependency=/opt/rustwide/target/debug/build/log/3233cb3d0647cff9/out -L dependency=/opt/rustwide/target/debug/build/parking_lot_core/128a03259a726528/out -L dependency=/opt/rustwide/target/debug/build/scopeguard/9130ca354df06040/out -L dependency=/opt/rustwide/target/debug/build/smallvec/50fe2dfe366e80bb/out --extern bytes=/opt/rustwide/target/debug/build/bytes/6de7b8218dc91157/out/libbytes-6de7b8218dc91157.rmeta --extern libc=/opt/rustwide/target/debug/build/libc/ef22e8cf3611f790/out/liblibc-ef22e8cf3611f790.rmeta --extern mio=/opt/rustwide/target/debug/build/mio/96f6fbe9e2f4e7de/out/libmio-96f6fbe9e2f4e7de.rmeta --extern parking_lot=/opt/rustwide/target/debug/build/parking_lot/15b3fb898d228174/out/libparking_lot-15b3fb898d228174.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/6060e7b3d063b7ca/out/libpin_project_lite-6060e7b3d063b7ca.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/build/signal-hook-registry/dd12ba8f835a92bc/out/libsignal_hook_registry-dd12ba8f835a92bc.rmeta --extern socket2=/opt/rustwide/target/debug/build/socket2/7d80683658441863/out/libsocket2-7d80683658441863.rmeta --extern tokio_macros=/opt/rustwide/target/debug/build/tokio-macros/0d04940a94ad76cc/out/libtokio_macros-0d04940a94ad76cc.so --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `tokio` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name tokio --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/tokio-1.48.0/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="bytes"' --cfg 'feature="default"' --cfg 'feature="fs"' --cfg 'feature="full"' --cfg 'feature="io-std"' --cfg 'feature="io-util"' --cfg 'feature="libc"' --cfg 'feature="macros"' --cfg 'feature="mio"' --cfg 'feature="net"' --cfg 'feature="parking_lot"' --cfg 'feature="process"' --cfg 'feature="rt"' --cfg 'feature="rt-multi-thread"' --cfg 'feature="signal"' --cfg 'feature="signal-hook-registry"' --cfg 'feature="socket2"' --cfg 'feature="sync"' --cfg 'feature="time"' --cfg 'feature="tokio-macros"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("bytes", "default", "fs", "full", "io-std", "io-uring", "io-util", "libc", "macros", "mio", "net", "parking_lot", "process", "rt", "rt-multi-thread", "signal", "signal-hook-registry", "socket2", "sync", "taskdump", "test-util", "time", "tokio-macros", "tracing", "windows-sys"))' -C metadata=d95b5232b84349a5 -C extra-filename=-77e2c0b3e920a407 --out-dir /opt/rustwide/target/debug/build/tokio/77e2c0b3e920a407/out -L dependency=/opt/rustwide/target/debug/build/cfg-if/887a8c817638bf21/out -L dependency=/opt/rustwide/target/debug/build/libc/dda87a52855266b9/out -L dependency=/opt/rustwide/target/debug/build/lock_api/b774173b3bacbeb4/out -L dependency=/opt/rustwide/target/debug/build/log/b618d641eda3b1d1/out -L dependency=/opt/rustwide/target/debug/build/parking_lot_core/ec0eafd46fdd3020/out -L dependency=/opt/rustwide/target/debug/build/scopeguard/c29d1d3baad52e34/out -L dependency=/opt/rustwide/target/debug/build/smallvec/e1777e823551ac29/out --extern bytes=/opt/rustwide/target/debug/build/bytes/6b6f7d0250121242/out/libbytes-6b6f7d0250121242.rmeta --extern libc=/opt/rustwide/target/debug/build/libc/dda87a52855266b9/out/liblibc-dda87a52855266b9.rmeta --extern mio=/opt/rustwide/target/debug/build/mio/f339ff5aad912988/out/libmio-f339ff5aad912988.rmeta --extern parking_lot=/opt/rustwide/target/debug/build/parking_lot/58830026b115e243/out/libparking_lot-58830026b115e243.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/build/pin-project-lite/1344c32777c96f3f/out/libpin_project_lite-1344c32777c96f3f.rmeta --extern signal_hook_registry=/opt/rustwide/target/debug/build/signal-hook-registry/9481fd4d01d790b0/out/libsignal_hook_registry-9481fd4d01d790b0.rmeta --extern socket2=/opt/rustwide/target/debug/build/socket2/1df1eb21def58949/out/libsocket2-1df1eb21def58949.rmeta --extern tokio_macros=/opt/rustwide/target/debug/build/tokio-macros/0d04940a94ad76cc/out/libtokio_macros-0d04940a94ad76cc.so --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.27.1/src/unistd.rs:961:13
[INFO] [stdout]     |
[INFO] [stdout] 961 |             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-0.27.1/src/unistd.rs:961:13
[INFO] [stdout]     |
[INFO] [stdout] 961 |             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" "8c39c5ef2808cd8ed3ee89732ba6754570bab19a224041c5aa85cb4e25bcf071", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c39c5ef2808cd8ed3ee89732ba6754570bab19a224041c5aa85cb4e25bcf071", kill_on_drop: false }`
[INFO] [stdout] 8c39c5ef2808cd8ed3ee89732ba6754570bab19a224041c5aa85cb4e25bcf071
