[INFO] cloning repository https://github.com/xxx/tract-plugin-pack
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xxx/tract-plugin-pack" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxxx%2Ftract-plugin-pack", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxxx%2Ftract-plugin-pack'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 805d123e09445ca8ba20f0b2fc0c93e43a0527ab
[INFO] checking xxx/tract-plugin-pack against master#6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd for pr-153721
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxxx%2Ftract-plugin-pack" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/.cargo/config.toml
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/xxx/tract-plugin-pack
[INFO] finished tweaking git repo https://github.com/xxx/tract-plugin-pack
[INFO] tweaked toml for git repo https://github.com/xxx/tract-plugin-pack written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xxx/tract-plugin-pack on toolchain 6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xxx/tract-plugin-pack 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" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/RustAudio/baseview.git`
[INFO] [stderr]     Updating git repository `https://github.com/xxx/nih-plug.git`
[INFO] [stderr]     Updating git repository `https://github.com/robbert-vdh/rust-assert-no-alloc.git`
[INFO] [stderr]     Updating git repository `https://github.com/micahrj/clap-sys.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded softbuffer v0.4.8
[INFO] [stderr]   Downloaded tiny-skia-path v0.12.0
[INFO] [stderr]   Downloaded page_size v0.6.0
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[INFO] [stderr]   Downloaded wasm-bindgen-shared v0.2.115
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[INFO] [stderr]   Downloaded objc2-quartz-core v0.3.2
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[INFO] [stderr]   Downloaded toml_parser v1.1.0+spec-1.1.0
[INFO] [stderr]   Downloaded coremidi v0.6.0
[INFO] [stderr]   Downloaded criterion v0.8.2
[INFO] [stderr]   Downloaded cc v1.2.58
[INFO] [stderr]   Downloaded com-scrape-types v0.1.1
[INFO] [stderr]   Downloaded js-sys v0.3.92
[INFO] [stderr]   Downloaded ciborium v0.2.2
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[INFO] [stderr]   Downloaded ciborium-io v0.2.2
[INFO] [stderr]   Downloaded wayland-sys v0.31.10
[INFO] [stderr]   Downloaded wayland-client v0.31.13
[INFO] [stderr]   Downloaded terminal_size v0.4.4
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[INFO] [stderr]   Downloaded rustfft v6.4.1
[INFO] [stderr]   Downloaded objc2-open-gl v0.3.2
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[INFO] [stderr]   Downloaded wayland-protocols v0.32.11
[INFO] [stderr]   Downloaded rtrb v0.2.3
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[INFO] [stderr]   Downloaded wayland-scanner v0.31.9
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 36336beedede508d265b4e778c743138628b22e4a9ea88b2ec0a5f5b8b6a1f06
[INFO] running `Command { std: "docker" "start" "36336beedede508d265b4e778c743138628b22e4a9ea88b2ec0a5f5b8b6a1f06", 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" "36336beedede508d265b4e778c743138628b22e4a9ea88b2ec0a5f5b8b6a1f06" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36336beedede508d265b4e778c743138628b22e4a9ea88b2ec0a5f5b8b6a1f06", 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" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "36336beedede508d265b4e778c743138628b22e4a9ea88b2ec0a5f5b8b6a1f06" "/opt/rustwide/cargo-home/bin/cargo" "+6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking libloading v0.8.9
[INFO] [stderr]     Checking memchr v2.8.0
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]     Checking simd-adler32 v0.3.9
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling drm-sys v0.8.1
[INFO] [stderr]    Compiling jack-sys v0.5.1
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling anyhow v1.0.102
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling time-core v0.1.8
[INFO] [stderr]     Checking linux-raw-sys v0.9.4
[INFO] [stderr]    Compiling num-conv v0.2.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling drm-fourcc v2.2.0
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]    Compiling time-macros v0.2.27
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]    Compiling tiny-xlib v0.2.4
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]    Compiling cpal v0.15.3
[INFO] [stderr]     Checking unicode-segmentation v1.13.2
[INFO] [stderr]    Compiling jack v0.11.4
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking rustc-demangle v0.1.27
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking cache-padded v1.3.0
[INFO] [stderr]     Checking termcolor v1.4.1
[INFO] [stderr]     Checking com-scrape-types v0.1.1
[INFO] [stderr]     Checking ctor-lite v0.1.2
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking raw-window-handle v0.5.2
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking vst3 v0.3.0
[INFO] [stderr]     Checking rtrb v0.2.3
[INFO] [stderr]     Checking widestring v1.2.1
[INFO] [stderr]     Checking atomic_refcell v0.1.13
[INFO] [stderr]     Checking clap-sys v0.5.0 (https://github.com/micahrj/clap-sys.git?rev=25d7f53fdb6363ad63fbd80049cb7a42a97ac156#25d7f53f)
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]     Checking atomic_float v0.1.0
[INFO] [stderr]     Checking anymap3 v1.0.1
[INFO] [stderr]     Checking midi-consts v0.1.0
[INFO] [stderr]     Checking strength_reduce v0.2.4
[INFO] [stderr]    Compiling cc v1.2.58
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking time v0.3.47
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking alsa v0.7.1
[INFO] [stderr]     Checking x11-dl v2.21.0
[INFO] [stderr]     Checking parking_lot v0.12.5
[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/6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd/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 --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no --cfg 'feature="clone-impls"' --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="extra-traits"' --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=a97fd12192cf7e60 -C extra-filename=-65cc0f1408aaba78 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-d4cb564e807a9cd7.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-aa2c5b8519914b46.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-8c98a1a0e58216a9.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `object` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/6eda7419e71fdbc1185ed5be7e6bff1a474ab5cd/bin/rustc --crate-name object --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/object-0.37.3/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 '--allow=clippy::uninlined_format_args' '--allow=clippy::type_complexity' '--allow=clippy::single_match' '--allow=clippy::should_implement_trait' '--allow=clippy::result_unit_err' '--allow=clippy::needless_lifetimes' '--allow=clippy::match_like_matches_macro' '--allow=clippy::manual_flatten' '--allow=clippy::field_reassign_with_default' '--allow=clippy::comparison_chain' '--allow=clippy::collapsible_match' '--allow=clippy::collapsible_if' '--allow=clippy::collapsible_else_if' --cfg 'feature="archive"' --cfg 'feature="coff"' --cfg 'feature="elf"' --cfg 'feature="macho"' --cfg 'feature="pe"' --cfg 'feature="read_core"' --cfg 'feature="unaligned"' --cfg 'feature="xcoff"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("all", "alloc", "archive", "build", "build_core", "cargo-all", "coff", "compression", "core", "default", "doc", "elf", "macho", "pe", "read", "read_core", "rustc-dep-of-std", "std", "unaligned", "unstable", "unstable-all", "wasm", "write", "write_core", "write_std", "xcoff"))' -C metadata=310c89ca13b642aa -C extra-filename=-bcfbbcb666bef49e --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern memchr=/opt/rustwide/target/debug/deps/libmemchr-8545c9ad976f3721.rmeta --cap-lints allow --cap-lints=forbid --cfg core_error --check-cfg 'cfg(core_error)'` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "36336beedede508d265b4e778c743138628b22e4a9ea88b2ec0a5f5b8b6a1f06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36336beedede508d265b4e778c743138628b22e4a9ea88b2ec0a5f5b8b6a1f06", kill_on_drop: false }`
[INFO] [stdout] 36336beedede508d265b4e778c743138628b22e4a9ea88b2ec0a5f5b8b6a1f06