[INFO] fetching crate firewood-storage 0.3.1...
[INFO] checking firewood-storage-0.3.1 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate firewood-storage 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate firewood-storage 0.3.1
[INFO] finished tweaking crates.io crate firewood-storage 0.3.1
[INFO] tweaked toml for crates.io crate firewood-storage 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate firewood-storage 0.3.1 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 firewood-storage 0.3.1 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:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | 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: `firewood-storage` (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] 19507136dd42f0df3483d53a601cd2df0ef099ba4883edd3a934ccbc3e41b9fa
[INFO] running `Command { std: "docker" "start" "19507136dd42f0df3483d53a601cd2df0ef099ba4883edd3a934ccbc3e41b9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19507136dd42f0df3483d53a601cd2df0ef099ba4883edd3a934ccbc3e41b9fa", 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" "19507136dd42f0df3483d53a601cd2df0ef099ba4883edd3a934ccbc3e41b9fa" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "19507136dd42f0df3483d53a601cd2df0ef099ba4883edd3a934ccbc3e41b9fa", 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" "19507136dd42f0df3483d53a601cd2df0ef099ba4883edd3a934ccbc3e41b9fa" "/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:178:1
[INFO] [stderr]     |
[INFO] [stderr] 178 | 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: `firewood-storage` (manifest) generated 1 warning
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling zerocopy-derive v0.8.47
[INFO] [stderr]     Checking rand_core v0.10.0
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking path-dedot v3.1.1
[INFO] [stderr]     Checking compare v0.0.6
[INFO] [stderr]     Checking interval-heap v0.0.5
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]     Checking path-absolutize v3.1.1
[INFO] [stderr]     Checking varint-rs v2.2.0
[INFO] [stderr]     Checking uuid v1.22.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]    Compiling cpp_demangle v0.5.1
[INFO] [stderr]     Checking byteview v0.6.1
[INFO] [stderr]    Compiling enum_dispatch v0.3.13
[INFO] [stderr]     Checking debugid v0.8.0
[INFO] [stderr]     Checking crossbeam-skiplist v0.1.3
[INFO] [stderr]     Checking quick_cache v0.6.21
[INFO] [stderr]    Compiling pin-project-internal v1.1.11
[INFO] [stderr]    Compiling equator-macro v0.4.2
[INFO] [stderr]    Compiling include_dir_macros v0.7.4
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]    Compiling symbolic-demangle v12.17.2
[INFO] [stderr]     Checking web-time v1.1.0
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]     Checking guardian v1.3.0
[INFO] [stderr]     Checking lz4_flex v0.11.6
[INFO] [stderr]    Compiling small_ctor v0.1.2
[INFO] [stderr]     Checking double-ended-peekable v0.1.0
[INFO] [stderr]     Checking fastant v0.1.11
[INFO] [stderr]     Checking num-format v0.4.4
[INFO] [stderr]    Compiling test-case-core v3.3.1
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking getrandom v0.4.2
[INFO] [stderr]     Checking zerocopy v0.8.47
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]    Compiling alloca v0.4.0
[INFO] [stderr]    Compiling findshlibs v0.10.2
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking pin-project v1.1.11
[INFO] [stderr]     Checking value-log v1.9.0
[INFO] [stderr]     Checking symbolic-common v12.17.2
[INFO] [stderr]     Checking is-terminal v0.4.17
[INFO] [stderr]     Checking console v0.16.3
[INFO] [stderr]     Checking equator v0.4.2
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]     Checking lsm-tree v2.10.4
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling include_dir v0.7.4
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking rgb v0.8.53
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]    Compiling fastrace-macro v0.7.17
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking quick-xml v0.26.0
[INFO] [stderr]    Compiling git-version-macro v0.3.9
[INFO] [stderr]    Compiling bitfield-macros v0.19.4
[INFO] [stderr]     Checking raw-cpuid v11.6.0
[INFO] [stderr]     Checking std-semaphore v0.1.0
[INFO] [stderr]     Checking str_stack v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]     Checking rtrb v0.3.3
[INFO] [stderr]    Compiling pprof v0.15.0
[INFO] [stderr]     Checking git-version v0.3.9
[INFO] [stderr]    Compiling enum-as-inner v0.7.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking indicatif v0.18.4
[INFO] [stderr]     Checking bitfield v0.19.4
[INFO] [stderr]     Checking chacha20 v0.10.0
[INFO] [stderr]    Compiling aquamarine v0.6.0
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]     Checking aligned-vec v0.6.4
[INFO] [stderr]    Compiling test-case-macros v3.3.1
[INFO] [stderr]     Checking clap v4.6.0
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/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" "19507136dd42f0df3483d53a601cd2df0ef099ba4883edd3a934ccbc3e41b9fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19507136dd42f0df3483d53a601cd2df0ef099ba4883edd3a934ccbc3e41b9fa", kill_on_drop: false }`
[INFO] [stdout] 19507136dd42f0df3483d53a601cd2df0ef099ba4883edd3a934ccbc3e41b9fa
