[INFO] fetching crate zccache-cli 1.12.14...
[INFO] checking zccache-cli-1.12.14 against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] extracting crate zccache-cli 1.12.14 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate zccache-cli 1.12.14
[INFO] finished tweaking crates.io crate zccache-cli 1.12.14
[INFO] tweaked toml for crates.io crate zccache-cli 1.12.14 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate zccache-cli 1.12.14 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 zccache-cli 1.12.14 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:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | 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:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | homepage = "https://github.com/zackees/zccache"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 | repository = "https://github.com/zackees/zccache"
[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: `zccache-cli` (manifest) generated 2 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 710a69ff182698824c09e04fe300b1be2bdc8b8d5d1849f9151d452e74e5223e
[INFO] running `Command { std: "docker" "start" "710a69ff182698824c09e04fe300b1be2bdc8b8d5d1849f9151d452e74e5223e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "710a69ff182698824c09e04fe300b1be2bdc8b8d5d1849f9151d452e74e5223e", 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" "710a69ff182698824c09e04fe300b1be2bdc8b8d5d1849f9151d452e74e5223e" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "710a69ff182698824c09e04fe300b1be2bdc8b8d5d1849f9151d452e74e5223e", 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" "710a69ff182698824c09e04fe300b1be2bdc8b8d5d1849f9151d452e74e5223e" "/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:39:1
[INFO] [stderr]    |
[INFO] [stderr] 39 | 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:36:12
[INFO] [stderr]    |
[INFO] [stderr] 36 | homepage = "https://github.com/zackees/zccache"
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 40 | repository = "https://github.com/zackees/zccache"
[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: `zccache-cli` (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling tokio-macros v2.6.1
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking futures-util v0.3.32
[INFO] [stderr]    Compiling logos-codegen v0.15.1
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]    Compiling miette-derive v7.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling petgraph v0.8.3
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]     Checking axum-core v0.5.6
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling pin-project-internal v1.1.13
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]    Compiling rustls v0.23.37
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling prost-derive v0.14.3
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking socket2 v0.6.3
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling logos-derive v0.15.1
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]     Checking pin-project v1.1.13
[INFO] [stderr]     Checking filetime v0.2.27
[INFO] [stderr]     Checking rayon v1.11.0
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling logos v0.15.1
[INFO] [stderr]    Compiling bytecheck v0.6.12
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking tokio v1.50.0
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling pyo3-build-config v0.23.5
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.44
[INFO] [stderr]    Compiling blake3 v1.8.3
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]    Compiling rend v0.4.2
[INFO] [stderr]    Compiling prost v0.14.3
[INFO] [stderr]    Compiling winapi v0.3.9
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking prost-types v0.14.3
[INFO] [stderr]     Checking tracing-serde v0.2.0
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking rustls-native-certs v0.8.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking filedescriptor v0.8.3
[INFO] [stderr]     Checking ahash v0.7.8
[INFO] [stderr]     Checking serial2 v0.2.37
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]    Compiling clap_derive v4.6.0
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]    Compiling doctest-file v1.1.1
[INFO] [stderr]     Checking bit-vec v0.7.0
[INFO] [stderr]    Compiling rkyv v0.7.46
[INFO] [stderr]     Checking bumpalo v3.20.2
[INFO] [stderr]    Compiling redb v2.6.3
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking nt-time v0.8.1
[INFO] [stderr]     Checking inotify v0.10.2
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking interprocess v2.4.2
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
[INFO] [stderr]     Checking bit-set v0.6.0
[INFO] [stderr]    Compiling prost-build v0.14.3
[INFO] [stderr]    Compiling prost-reflect v0.16.3
[INFO] [stderr]    Compiling protox-parse v0.9.0
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]     Checking hdrhistogram v7.5.4
[INFO] [stderr]    Compiling ptr_meta_derive v0.1.4
[INFO] [stderr]    Compiling bytecheck_derive v0.6.12
[INFO] [stderr]     Checking portable-pty v0.9.0
[INFO] [stderr]    Compiling rkyv_derive v0.7.46
[INFO] [stderr]     Checking ptr_meta v0.1.4
[INFO] [stderr]     Checking sysinfo v0.30.13
[INFO] [stderr]     Checking notify-types v1.0.1
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking rustls-webpki v0.103.10
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]     Checking futures-executor v0.3.32
[INFO] [stderr]     Checking xattr v1.6.1
[INFO] [stderr]     Checking filetime_creation v0.2.0
[INFO] [stderr]     Checking crash-context v0.6.3
[INFO] [stderr]     Checking lzma-rust v0.1.7
[INFO] [stderr]     Checking humantime v2.3.0
[INFO] [stderr]     Checking clap v4.6.0
[INFO] [stderr]     Checking dashmap v6.1.0
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]    Compiling zccache v1.12.14
[INFO] [stderr]     Checking crash-handler v0.6.3
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `Signal`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crash-handler-0.6.3/src/linux/state.rs:389:73
[INFO] [stdout]     |
[INFO] [stdout] 389 |             if libc::syscall(libc::SYS_tgkill, std::process::id(), tid, sig) < 0 {
[INFO] [stdout]     |                                                                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `Signal` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/crash-handler-0.6.3/src/linux/state.rs:389:73
[INFO] [stdout]     |
[INFO] [stdout] 389 |             if libc::syscall(libc::SYS_tgkill, std::process::id(), tid, sig) < 0 {
[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 `crash-handler` (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" "710a69ff182698824c09e04fe300b1be2bdc8b8d5d1849f9151d452e74e5223e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710a69ff182698824c09e04fe300b1be2bdc8b8d5d1849f9151d452e74e5223e", kill_on_drop: false }`
[INFO] [stdout] 710a69ff182698824c09e04fe300b1be2bdc8b8d5d1849f9151d452e74e5223e