[INFO] cloning repository https://github.com/bedwards/plugin-rack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bedwards/plugin-rack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbedwards%2Fplugin-rack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbedwards%2Fplugin-rack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 88df904db8384ccbfe8e5d30748608ce47ee646e
[INFO] checking bedwards/plugin-rack against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbedwards%2Fplugin-rack" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc2/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-6-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/bedwards/plugin-rack
[INFO] finished tweaking git repo https://github.com/bedwards/plugin-rack
[INFO] tweaked toml for git repo https://github.com/bedwards/plugin-rack written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/bedwards/plugin-rack 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 git repo https://github.com/bedwards/plugin-rack 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: unused workspace dependency `crossbeam-channel`
[INFO] [stderr]   --> Cargo.toml:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | crossbeam-channel = "0.5"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `crossbeam-channel`
[INFO] [stderr] warning: unused workspace dependency `thiserror`
[INFO] [stderr]   --> Cargo.toml:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | thiserror = "2"
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `thiserror`
[INFO] [stderr] warning: workspace (manifest) generated 2 warnings
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f848c9b44e2ea3aa87a916c122c1d9e0c8f8d3e654864170a1bf61480d22d4af
[INFO] running `Command { std: "docker" "start" "f848c9b44e2ea3aa87a916c122c1d9e0c8f8d3e654864170a1bf61480d22d4af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f848c9b44e2ea3aa87a916c122c1d9e0c8f8d3e654864170a1bf61480d22d4af", 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" "f848c9b44e2ea3aa87a916c122c1d9e0c8f8d3e654864170a1bf61480d22d4af" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f848c9b44e2ea3aa87a916c122c1d9e0c8f8d3e654864170a1bf61480d22d4af", 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" "f848c9b44e2ea3aa87a916c122c1d9e0c8f8d3e654864170a1bf61480d22d4af" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: unused workspace dependency `crossbeam-channel`
[INFO] [stderr]   --> Cargo.toml:19:1
[INFO] [stderr]    |
[INFO] [stderr] 19 | crossbeam-channel = "0.5"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_workspace_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the workspace dependency `crossbeam-channel`
[INFO] [stderr] warning: unused workspace dependency `thiserror`
[INFO] [stderr]   --> Cargo.toml:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | thiserror = "2"
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the workspace dependency `thiserror`
[INFO] [stderr] warning: workspace (manifest) generated 2 warnings
[INFO] [stderr]    Compiling libc v0.2.185
[INFO] [stderr]     Checking bitflags v2.11.1
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]     Checking atomic_float v1.1.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking kurbo v0.13.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]     Checking xcursor v0.3.10
[INFO] [stderr]    Compiling time-core v0.1.7
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking nohash-hasher v0.2.0
[INFO] [stderr]     Checking uuid v1.23.1
[INFO] [stderr]    Compiling time-macros v0.2.25
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]     Checking unicode-segmentation v1.13.2
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking keyboard-types v0.6.2
[INFO] [stderr]     Checking clap-sys v0.5.0 (https://github.com/micahrj/clap-sys.git?rev=25d7f53fdb6363ad63fbd80049cb7a42a97ac156#25d7f53f)
[INFO] [stderr]     Checking anymap3 v1.0.1
[INFO] [stderr]     Checking clap-sys v0.5.0
[INFO] [stderr]     Checking accesskit v0.24.0
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking glow v0.17.0
[INFO] [stderr]     Checking com-scrape-types v0.1.1
[INFO] [stderr]     Checking widestring v1.2.1
[INFO] [stderr]     Checking midi-consts v0.1.0
[INFO] [stderr]     Checking atomic_refcell v0.1.13
[INFO] [stderr]     Checking vst3 v0.3.0
[INFO] [stderr]     Checking clack-common v0.1.0 (https://github.com/prokopyl/clack.git?rev=4541f03792635dfdc6be9441a01b786e9b4ccf18#4541f037)
[INFO] [stderr]    Compiling camino v1.2.2
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]     Checking toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking plain v0.2.3
[INFO] [stderr]     Checking toml v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking clack-host v0.1.0 (https://github.com/prokopyl/clack.git?rev=4541f03792635dfdc6be9441a01b786e9b4ccf18#4541f037)
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]    Compiling scroll_derive v0.13.1
[INFO] [stderr]     Checking clack-extensions v0.1.0 (https://github.com/prokopyl/clack.git?rev=4541f03792635dfdc6be9441a01b786e9b4ccf18#4541f037)
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.3.45
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking open v5.3.3
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]     Checking reflink v0.1.3 (https://github.com/nicokoch/reflink.git?rev=e8d93b465f5d9ad340cd052b64bbc77b8ee107e2#e8d93b46)
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking scroll v0.13.0
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking goblin v0.10.5
[INFO] [stderr]     Checking color v0.3.2
[INFO] [stderr]     Checking font-types v0.11.3
[INFO] [stderr]     Checking fearless_simd v0.3.0
[INFO] [stderr]     Checking emath v0.34.1
[INFO] [stderr]    Compiling vst3-com-macros-support v0.2.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix%2Fdrop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking nih_log v0.3.1
[INFO] [stderr]     Checking ecolor v0.34.1
[INFO] [stderr]     Checking read-fonts v0.37.0
[INFO] [stderr]    Compiling nih_plug_derive v0.1.0 (https://github.com/BillyDM/nih-plug.git?rev=3e0c4ac0430bffd5526b7325b8362369986d24af#3e0c4ac0)
[INFO] [stderr]     Checking peniko v0.6.0
[INFO] [stderr]    Compiling vst3-com-macros v0.2.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix%2Fdrop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking vst3-com v0.1.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix%2Fdrop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking vst3-sys v0.1.0 (https://github.com/robbert-vdh/vst3-sys.git?branch=fix%2Fdrop-box-from-raw#b3ff4d77)
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking assert_no_alloc v1.1.2 (https://github.com/robbert-vdh/rust-assert-no-alloc.git?branch=feature%2Fnested-permit-forbid#a6fb4f62)
[INFO] [stderr]     Checking gethostname v1.1.0
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.22.3/src/unistd.rs:853:56
[INFO] [stdout]     |
[INFO] [stdout] 853 |                       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-0.22.3/src/unistd.rs:853:56
[INFO] [stdout]     |
[INFO] [stdout] 853 |                       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 rack-core v0.3.0 (/opt/rustwide/workdir/crates/rack-core)
[INFO] [stderr]     Checking nih_plug v0.1.0 (https://github.com/BillyDM/nih-plug.git?rev=3e0c4ac0430bffd5526b7325b8362369986d24af#3e0c4ac0)
[INFO] [stderr]     Checking cargo-platform v0.3.0
[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] [stderr] warning: unused dependency `atomic_float`
[INFO] [stderr]   --> crates/rack-core/Cargo.toml:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | atomic_float.workspace = true
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `atomic_float`
[INFO] [stderr] warning: unused dependency `crossbeam`
[INFO] [stderr]   --> crates/rack-core/Cargo.toml:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | crossbeam.workspace = true
[INFO] [stderr]    | ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `crossbeam`
[INFO] [stderr] warning: unused dependency `log`
[INFO] [stderr]   --> crates/rack-core/Cargo.toml:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | log.workspace = true
[INFO] [stderr]    | ^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `log`
[INFO] [stderr] warning: unused dependency `parking_lot`
[INFO] [stderr]   --> crates/rack-core/Cargo.toml:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | parking_lot.workspace = true
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `parking_lot`
[INFO] [stderr] warning: `rack-core` (manifest) generated 4 warnings
[INFO] running `Command { std: "docker" "inspect" "f848c9b44e2ea3aa87a916c122c1d9e0c8f8d3e654864170a1bf61480d22d4af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f848c9b44e2ea3aa87a916c122c1d9e0c8f8d3e654864170a1bf61480d22d4af", kill_on_drop: false }`
[INFO] [stdout] f848c9b44e2ea3aa87a916c122c1d9e0c8f8d3e654864170a1bf61480d22d4af
