[INFO] fetching crate flashcron 0.1.0...
[INFO] checking flashcron-0.1.0 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate flashcron 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate flashcron 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate flashcron 0.1.0
[INFO] tweaked toml for crates.io crate flashcron 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate flashcron 0.1.0 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 flashcron 0.1.0 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:113:1
[INFO] [stderr]     |
[INFO] [stderr] 113 | 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:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 | homepage = "https://github.com/alfredo-baratta/flashcron"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 | repository = "https://github.com/alfredo-baratta/flashcron"
[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: `flashcron` (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5b0e73ddb3368149bfa124e3e8dcc2c915e1625b5b924a6582fb827e2cd31f07
[INFO] running `Command { std: "docker" "start" "5b0e73ddb3368149bfa124e3e8dcc2c915e1625b5b924a6582fb827e2cd31f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b0e73ddb3368149bfa124e3e8dcc2c915e1625b5b924a6582fb827e2cd31f07", 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" "5b0e73ddb3368149bfa124e3e8dcc2c915e1625b5b924a6582fb827e2cd31f07" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b0e73ddb3368149bfa124e3e8dcc2c915e1625b5b924a6582fb827e2cd31f07", 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" "5b0e73ddb3368149bfa124e3e8dcc2c915e1625b5b924a6582fb827e2cd31f07" "/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:113:1
[INFO] [stderr]     |
[INFO] [stderr] 113 | 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:109:12
[INFO] [stderr]     |
[INFO] [stderr] 109 | homepage = "https://github.com/alfredo-baratta/flashcron"
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 114 | repository = "https://github.com/alfredo-baratta/flashcron"
[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: `flashcron` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]    Compiling zerocopy v0.8.31
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking futures-sink v0.3.31
[INFO] [stderr]    Compiling zerocopy-derive v0.8.31
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking float-cmp v0.10.0
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling assert_cmd v2.1.1
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking predicates-tree v1.0.12
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking regex-automata v0.4.13
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking signal-hook-registry v1.4.7
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking filetime v0.2.26
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking uuid v1.19.0
[INFO] [stderr]     Checking inotify v0.9.6
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking notify v6.1.1
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]     Checking tempfile v3.23.0
[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] 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" "5b0e73ddb3368149bfa124e3e8dcc2c915e1625b5b924a6582fb827e2cd31f07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0e73ddb3368149bfa124e3e8dcc2c915e1625b5b924a6582fb827e2cd31f07", kill_on_drop: false }`
[INFO] [stdout] 5b0e73ddb3368149bfa124e3e8dcc2c915e1625b5b924a6582fb827e2cd31f07
