[INFO] fetching crate rwalk 0.9.0...
[INFO] checking rwalk-0.9.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate rwalk 0.9.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate rwalk 0.9.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rwalk 0.9.0
[INFO] tweaked toml for crates.io crate rwalk 0.9.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rwalk 0.9.0 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 rwalk 0.9.0 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:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 | 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: `rwalk` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 30d40c94989bf7be89f30a74296f3162361d049cf81fff2dd021534d9e623ff5
[INFO] running `Command { std: "docker" "start" "30d40c94989bf7be89f30a74296f3162361d049cf81fff2dd021534d9e623ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30d40c94989bf7be89f30a74296f3162361d049cf81fff2dd021534d9e623ff5", 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" "30d40c94989bf7be89f30a74296f3162361d049cf81fff2dd021534d9e623ff5" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30d40c94989bf7be89f30a74296f3162361d049cf81fff2dd021534d9e623ff5", 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" "30d40c94989bf7be89f30a74296f3162361d049cf81fff2dd021534d9e623ff5" "/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:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 | 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: `rwalk` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling portable-atomic v1.10.0
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling cc v1.2.6
[INFO] [stderr]     Checking bytes v1.9.0
[INFO] [stderr]    Compiling rustix v0.38.42
[INFO] [stderr]    Compiling syn v2.0.93
[INFO] [stderr]    Compiling pkg-config v0.3.31
[INFO] [stderr]     Checking writeable v0.5.5
[INFO] [stderr]     Checking litemap v0.7.4
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking icu_locid_transform_data v1.5.0
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.2
[INFO] [stderr]     Checking anstyle-parse v0.2.6
[INFO] [stderr]    Compiling lock_api v0.4.12
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking anstyle-query v1.1.2
[INFO] [stderr]     Checking icu_properties_data v1.5.0
[INFO] [stderr]     Checking colorchoice v1.0.3
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking icu_normalizer_data v1.5.0
[INFO] [stderr]     Checking write16 v1.0.0
[INFO] [stderr]    Compiling httparse v1.9.5
[INFO] [stderr]     Checking utf16_iter v1.0.5
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling openssl v0.10.68
[INFO] [stderr]    Compiling native-tls v0.2.12
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]     Checking precomputed-hash v0.1.1
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking http v1.2.0
[INFO] [stderr]    Compiling serde_json v1.0.134
[INFO] [stderr]    Compiling lexical-core v0.7.6
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking miniz_oxide v0.7.4
[INFO] [stderr]     Checking object v0.32.2
[INFO] [stderr]     Checking vte v0.10.1
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling nom v5.1.3
[INFO] [stderr]     Checking dtoa v1.0.9
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking dtoa-short v0.3.5
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling smartstring v1.0.1
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]     Checking winnow v0.6.20
[INFO] [stderr]    Compiling eyre v0.6.12
[INFO] [stderr]     Checking phf v0.10.1
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling openssl-src v300.4.1+3.4.0
[INFO] [stderr]     Checking socket2 v0.5.8
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking signal-hook-registry v1.4.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]     Checking console v0.15.10
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking servo_arc v0.3.0
[INFO] [stderr]     Checking bytecount v0.6.8
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking rustls-pki-types v1.10.1
[INFO] [stderr]     Checking rust-ini v0.13.0
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]     Checking tint v1.0.1
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]    Compiling openssl-sys v0.9.104
[INFO] [stderr]    Compiling backtrace v0.3.71
[INFO] [stderr]     Checking rustls-pemfile v2.2.0
[INFO] [stderr]     Checking directories v4.0.1
[INFO] [stderr]     Checking uuid v1.11.0
[INFO] [stderr]     Checking is-terminal v0.4.13
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]     Checking http v0.2.12
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking vte v0.11.1
[INFO] [stderr]    Compiling rwalk v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ego-tree v0.6.3
[INFO] [stderr]     Checking ansitok v0.2.0
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking terminal_size v0.4.1
[INFO] [stderr]     Checking fd-lock v4.0.2
[INFO] [stderr]     Checking color-spantrace v0.2.1
[INFO] [stderr]     Checking ipnet v2.10.1
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking indicatif v0.17.9
[INFO] [stderr]     Checking serde-hjson v0.9.1
[INFO] [stderr]    Compiling merge_derive v0.1.0
[INFO] [stderr]    Compiling tabled_derive v0.7.0
[INFO] [stderr]     Checking ansi-str v0.8.0
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking itertools v0.12.1
[INFO] [stderr]     Checking strip-ansi-escapes v0.2.0
[INFO] [stderr]     Checking papergrid v0.11.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking md5 v0.7.0
[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]     Checking merge v0.1.0
[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" "30d40c94989bf7be89f30a74296f3162361d049cf81fff2dd021534d9e623ff5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30d40c94989bf7be89f30a74296f3162361d049cf81fff2dd021534d9e623ff5", kill_on_drop: false }`
[INFO] [stdout] 30d40c94989bf7be89f30a74296f3162361d049cf81fff2dd021534d9e623ff5
