[INFO] cloning repository https://github.com/Madadog/foam-synth
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Madadog/foam-synth" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadadog%2Ffoam-synth", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMadadog%2Ffoam-synth'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1b466851c689b8aecd84011c821ae2f94476b509
[INFO] checking Madadog/foam-synth 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%2FMadadog%2Ffoam-synth" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/.cargo/config
[INFO] started tweaking git repo https://github.com/Madadog/foam-synth
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/Madadog/foam-synth
[INFO] tweaked toml for git repo https://github.com/Madadog/foam-synth written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Madadog/foam-synth 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/Madadog/foam-synth 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] 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] 70bf21b4b10634d640ac054e23d7e2d3d7c4145b003e7a457bf309726ada8a08
[INFO] running `Command { std: "docker" "start" "70bf21b4b10634d640ac054e23d7e2d3d7c4145b003e7a457bf309726ada8a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70bf21b4b10634d640ac054e23d7e2d3d7c4145b003e7a457bf309726ada8a08", 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" "70bf21b4b10634d640ac054e23d7e2d3d7c4145b003e7a457bf309726ada8a08" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70bf21b4b10634d640ac054e23d7e2d3d7c4145b003e7a457bf309726ada8a08", 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" "70bf21b4b10634d640ac054e23d7e2d3d7c4145b003e7a457bf309726ada8a08" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling xml-rs v0.8.16
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]    Compiling futures-channel v0.3.28
[INFO] [stderr]    Compiling futures-util v0.3.28
[INFO] [stderr]    Compiling serde_json v1.0.105
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]    Compiling quick-xml v0.22.0
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling glam v0.10.2
[INFO] [stderr]    Compiling cc v1.0.83
[INFO] [stderr]     Checking iced_core v0.4.0 (https://github.com/iced-rs/iced.git?rev=a53fa91e0ddf374bbeb66d5e831b79127ed47a9d#a53fa91e)
[INFO] [stderr]    Compiling xcb v0.9.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.0
[INFO] [stderr]     Checking xi-unicode v0.3.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling num-conv v0.2.2
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]     Checking iced_style v0.3.0 (https://github.com/iced-rs/iced.git?rev=a53fa91e0ddf374bbeb66d5e831b79127ed47a9d#a53fa91e)
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking gimli v0.28.0
[INFO] [stderr]    Compiling xcb v0.10.1
[INFO] [stderr]     Checking unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling time-core v0.1.9
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling syn v3.0.3
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling time-macros v0.2.32
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]     Checking euclid v0.22.9
[INFO] [stderr]     Checking sid v0.6.1
[INFO] [stderr]     Checking float_next_after v0.1.5
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking ordered-float v3.9.1
[INFO] [stderr]     Checking glyph_brush_layout v0.2.3
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking object v0.32.0
[INFO] [stderr]     Checking rustc-demangle v0.1.23
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking lyon_geom v0.17.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking keyboard-types v0.6.2
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking crossbeam v0.8.2
[INFO] [stderr]     Checking atomic_float v0.1.0
[INFO] [stderr]     Checking clap-sys v0.5.0 (https://github.com/micahrj/clap-sys.git?rev=25d7f53fdb6363ad63fbd80049cb7a42a97ac156#25d7f53f)
[INFO] [stderr]     Checking anymap3 v1.1.0
[INFO] [stderr]     Checking ciborium-io v0.2.2
[INFO] [stderr]     Checking atomic_refcell v0.1.11
[INFO] [stderr]     Checking widestring v1.0.2
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking lyon_path v0.17.7
[INFO] [stderr]     Checking midi-consts v0.1.0
[INFO] [stderr]     Checking clap_builder v4.5.60
[INFO] [stderr]    Compiling wayland-client v0.29.5
[INFO] [stderr]    Compiling wayland-protocols v0.29.5
[INFO] [stderr]     Checking lyon_tessellation v0.17.10
[INFO] [stderr]     Checking lyon_algorithms v0.17.7
[INFO] [stderr]     Checking addr2line v0.21.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling camino v1.2.5
[INFO] [stderr]     Checking lyon v0.17.10
[INFO] [stderr]     Checking hashbrown v0.14.0
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking nih_plug_assets v0.1.0 (https://github.com/robbert-vdh/nih_plug_assets.git#a04e3279)
[INFO] [stderr]     Checking regex-automata v0.3.7
[INFO] [stderr]     Checking itertools v0.11.0
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name syn --edition=2021 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-2.0.119/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "test", "visit", "visit-mut"))' -C metadata=1a978885540e0fb3 -C extra-filename=-f6ca8166c379eb6b --out-dir /opt/rustwide/target/debug/build/syn/f6ca8166c379eb6b/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/726d4cb3b7919c89/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/6467ad85072da8b8/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/726d4cb3b7919c89/out/libproc_macro2-726d4cb3b7919c89.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/1f09e37c31181eb3/out/libquote-1f09e37c31181eb3.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/6467ad85072da8b8/out/libunicode_ident-6467ad85072da8b8.rmeta --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `syn` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/syn-1.0.109/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --cfg 'feature="full"' --cfg 'feature="parsing"' --cfg 'feature="printing"' --cfg 'feature="proc-macro"' --cfg 'feature="quote"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("clone-impls", "default", "derive", "extra-traits", "fold", "full", "parsing", "printing", "proc-macro", "quote", "test", "visit", "visit-mut"))' -C metadata=ddf2ddb5e144294d -C extra-filename=-dc9769966bb58efd --out-dir /opt/rustwide/target/debug/build/syn/dc9769966bb58efd/out -L dependency=/opt/rustwide/target/debug/build/proc-macro2/726d4cb3b7919c89/out -L dependency=/opt/rustwide/target/debug/build/unicode-ident/6467ad85072da8b8/out --extern proc_macro2=/opt/rustwide/target/debug/build/proc-macro2/726d4cb3b7919c89/out/libproc_macro2-726d4cb3b7919c89.rmeta --extern quote=/opt/rustwide/target/debug/build/quote/1f09e37c31181eb3/out/libquote-1f09e37c31181eb3.rmeta --extern unicode_ident=/opt/rustwide/target/debug/build/unicode-ident/6467ad85072da8b8/out/libunicode_ident-6467ad85072da8b8.rmeta --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies` (signal: 9, SIGKILL: kill)
[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] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "70bf21b4b10634d640ac054e23d7e2d3d7c4145b003e7a457bf309726ada8a08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70bf21b4b10634d640ac054e23d7e2d3d7c4145b003e7a457bf309726ada8a08", kill_on_drop: false }`
[INFO] [stdout] 70bf21b4b10634d640ac054e23d7e2d3d7c4145b003e7a457bf309726ada8a08
