[INFO] fetching crate sema-stdlib 1.36.0...
[INFO] checking sema-stdlib-1.36.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate sema-stdlib 1.36.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate sema-stdlib 1.36.0
[INFO] finished tweaking crates.io crate sema-stdlib 1.36.0
[INFO] tweaked toml for crates.io crate sema-stdlib 1.36.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sema-stdlib 1.36.0 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 sema-stdlib 1.36.0 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:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | 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: `sema-stdlib` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7e7976f09085b6b0491e35c04786da6f9aa64395b9973528a9fca0ba1b3b9e24
[INFO] running `Command { std: "docker" "start" "7e7976f09085b6b0491e35c04786da6f9aa64395b9973528a9fca0ba1b3b9e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e7976f09085b6b0491e35c04786da6f9aa64395b9973528a9fca0ba1b3b9e24", 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" "7e7976f09085b6b0491e35c04786da6f9aa64395b9973528a9fca0ba1b3b9e24" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e7976f09085b6b0491e35c04786da6f9aa64395b9973528a9fca0ba1b3b9e24", 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" "7e7976f09085b6b0491e35c04786da6f9aa64395b9973528a9fca0ba1b3b9e24" "/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:100:1
[INFO] [stderr]     |
[INFO] [stderr] 100 | 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: `sema-stdlib` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling cc v1.4.3
[INFO] [stderr]     Checking hashbrown v0.17.1
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling object v0.39.1
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling rand v0.8.7
[INFO] [stderr]     Checking toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling either v1.17.0
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling itertools v0.14.0
[INFO] [stderr]     Checking simd-adler32 v0.3.10
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]     Checking indexmap v2.14.0
[INFO] [stderr]     Checking toml v1.1.4+spec-1.1.0
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]    Compiling libudev-sys v0.1.4
[INFO] [stderr]     Checking const-hex v1.19.1
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]    Compiling string_cache_codegen v0.5.4
[INFO] [stderr]     Checking zlib-rs v0.6.7
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking num-integer v0.1.47
[INFO] [stderr]    Compiling selectors v0.26.0
[INFO] [stderr]    Compiling inotify-sys v0.1.8
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking sha1 v0.10.7
[INFO] [stderr]     Checking bstr v1.13.1
[INFO] [stderr]     Checking data-encoding v2.11.1
[INFO] [stderr]     Checking num-bigint v0.4.8
[INFO] [stderr]     Checking pom v1.1.0
[INFO] [stderr]    Compiling markup5ever v0.14.1
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking ecb v0.1.2
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking md-5 v0.10.6
[INFO] [stderr]    Compiling match_token v0.1.0
[INFO] [stderr]     Checking nom v8.0.0
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking opentelemetry-semantic-conventions v0.32.1
[INFO] [stderr]     Checking weezl v0.1.12
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]     Checking rangemap v1.8.0
[INFO] [stderr]     Checking cssparser v0.34.0
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.5
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]    Compiling stacker v0.1.25
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.38.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.10.2
[INFO] [stderr]     Checking filetime v0.2.29
[INFO] [stderr]     Checking rand v0.9.5
[INFO] [stderr]    Compiling pulldown-cmark v0.12.2
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking num-rational v0.4.2
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking filedescriptor v0.8.3
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]    Compiling prost-derive v0.14.4
[INFO] [stderr]     Checking serial2 v0.2.38
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking adobe-cmap-parser v0.4.1
[INFO] [stderr]     Checking lasso v0.7.3
[INFO] [stderr]     Checking type1-encoding-parser v0.1.1
[INFO] [stderr]     Checking globset v0.4.20
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.16
[INFO] [stderr]     Checking euclid v0.20.14
[INFO] [stderr]     Checking hashlink v0.12.1
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]     Checking serde_path_to_error v0.1.20
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking csv-core v0.1.13
[INFO] [stderr]     Checking deflate64 v0.1.12
[INFO] [stderr]     Checking ego-tree v0.9.0
[INFO] [stderr]     Checking pulldown-cmark-escape v0.11.0
[INFO] [stderr]     Checking md5 v0.8.1
[INFO] [stderr]     Checking cff-parser v0.2.0
[INFO] [stderr]     Checking postscript v0.14.1
[INFO] [stderr]     Checking zip v8.6.0
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking csv v1.4.0
[INFO] [stderr]     Checking tar v0.4.46
[INFO] [stderr]     Checking uuid v1.24.1
[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" "7e7976f09085b6b0491e35c04786da6f9aa64395b9973528a9fca0ba1b3b9e24", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e7976f09085b6b0491e35c04786da6f9aa64395b9973528a9fca0ba1b3b9e24", kill_on_drop: false }`
[INFO] [stdout] 7e7976f09085b6b0491e35c04786da6f9aa64395b9973528a9fca0ba1b3b9e24
