[INFO] fetching crate cargo-v5 0.12.1...
[INFO] checking cargo-v5-0.12.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate cargo-v5 0.12.1 into /workspace/builds/worker-4-tc2/source
[INFO] removed /workspace/builds/worker-4-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate cargo-v5 0.12.1
[INFO] finished tweaking crates.io crate cargo-v5 0.12.1
[INFO] tweaked toml for crates.io crate cargo-v5 0.12.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo-v5 0.12.1 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 cargo-v5 0.12.1 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:166:1
[INFO] [stderr]     |
[INFO] [stderr] 166 | 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: `cargo-v5` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e421a4791ad5ec72c30e3ee3bb610993fd69f023ecd2db637045c2edc05a67d7
[INFO] running `Command { std: "docker" "start" "e421a4791ad5ec72c30e3ee3bb610993fd69f023ecd2db637045c2edc05a67d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e421a4791ad5ec72c30e3ee3bb610993fd69f023ecd2db637045c2edc05a67d7", 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" "e421a4791ad5ec72c30e3ee3bb610993fd69f023ecd2db637045c2edc05a67d7" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e421a4791ad5ec72c30e3ee3bb610993fd69f023ecd2db637045c2edc05a67d7", 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" "e421a4791ad5ec72c30e3ee3bb610993fd69f023ecd2db637045c2edc05a67d7" "/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:166:1
[INFO] [stderr]     |
[INFO] [stderr] 166 | 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: `cargo-v5` (manifest) generated 1 warning
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]    Compiling cc v1.2.48
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking rustls-pki-types v1.13.1
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling simd-adler32 v0.3.7
[INFO] [stderr]     Checking supports-hyperlinks v3.1.0
[INFO] [stderr]    Compiling camino v1.2.1
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking webpki-roots v1.0.4
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking pxfm v0.1.26
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]     Checking semver v1.0.27
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]     Checking rustix v0.38.44
[INFO] [stderr]    Compiling convert_case v0.7.1
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]     Checking flate2 v1.1.5
[INFO] [stderr]    Compiling vte_generate_state_changes v0.1.2
[INFO] [stderr]     Checking png v0.18.0
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking sacabase v2.0.0
[INFO] [stderr]     Checking unicode-properties v0.1.4
[INFO] [stderr]     Checking crc-catalog v2.4.0
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking ra-ap-rustc_lexer v0.137.0
[INFO] [stderr]     Checking crc v3.4.0
[INFO] [stderr]     Checking moxcms v0.7.10
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking vte v0.11.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling fs-err v3.2.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking mio v1.1.0
[INFO] [stderr]     Checking socket2 v0.6.1
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking signal-hook v0.3.18
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking libudev-sys v0.1.4
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking libudev v0.3.0
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling onig_sys v69.9.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking text-size v1.1.1
[INFO] [stderr]     Checking ra_ap_edition v0.0.305
[INFO] [stderr]     Checking rustc-literal-escaper v0.0.4
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking jod-thread v1.0.0
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking homedir v0.3.6
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking vt100 v0.15.2
[INFO] [stderr]     Checking crossterm v0.25.0
[INFO] [stderr]     Checking console v0.16.1
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking divsufsort v2.0.0
[INFO] [stderr]     Checking newline-converter v0.3.0
[INFO] [stderr]     Checking toml_parser v1.0.4
[INFO] [stderr]     Checking smol_str v0.3.2
[INFO] [stderr]     Checking integer-encoding v2.1.3
[INFO] [stderr]     Checking triomphe v0.1.15
[INFO] [stderr]     Checking toml_writer v1.0.4
[INFO] [stderr]     Checking terminal_size v0.4.3
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking rowan v0.15.15
[INFO] [stderr]     Checking toml_datetime v0.7.3
[INFO] [stderr]     Checking indicatif v0.18.3
[INFO] [stderr]     Checking tar v0.4.44
[INFO] [stderr]     Checking inquire v0.7.5
[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 humansize v2.1.3
[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" "e421a4791ad5ec72c30e3ee3bb610993fd69f023ecd2db637045c2edc05a67d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e421a4791ad5ec72c30e3ee3bb610993fd69f023ecd2db637045c2edc05a67d7", kill_on_drop: false }`
[INFO] [stdout] e421a4791ad5ec72c30e3ee3bb610993fd69f023ecd2db637045c2edc05a67d7
