[INFO] cloning repository https://github.com/alekseikl/additizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alekseikl/additizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falekseikl%2Fadditizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falekseikl%2Fadditizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eb95092fd16ab8d5bff613fa91ff436c7396afa2
[INFO] checking alekseikl/additizer against master#540f43a224317d894a9a0710a8d67704f179a33c for pr-155193
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falekseikl%2Fadditizer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alekseikl/additizer
[INFO] finished tweaking git repo https://github.com/alekseikl/additizer
[INFO] tweaked toml for git repo https://github.com/alekseikl/additizer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alekseikl/additizer on toolchain 540f43a224317d894a9a0710a8d67704f179a33c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alekseikl/additizer 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" "+540f43a224317d894a9a0710a8d67704f179a33c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Updating git repository `https://github.com/blepfx/baseview.git`
[INFO] [stderr]     Updating git repository `https://github.com/alekseikl/egui-baseview.git`
[INFO] [stderr]     Updating git repository `https://github.com/alekseikl/nih-plug.git`
[INFO] [stderr]     Updating git repository `https://github.com/RustAudio/baseview.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded safe_arch v1.0.0
[INFO] [stderr]   Downloaded biquad v0.5.0
[INFO] [stderr]   Downloaded jack-sys v0.5.1
[INFO] [stderr]   Downloaded coremidi-sys v3.2.0
[INFO] [stderr]   Downloaded assert_no_alloc v1.1.2
[INFO] [stderr]   Downloaded rtrb v0.2.3
[INFO] [stderr]   Downloaded coremidi v0.6.0
[INFO] [stderr]   Downloaded egui_extras v0.33.0
[INFO] [stderr]   Downloaded egui_glow v0.33.0
[INFO] [stderr]   Downloaded jack v0.11.4
[INFO] [stderr]   Downloaded midir v0.9.1
[INFO] [stderr]   Downloaded cache-padded v1.3.0
[INFO] [stderr]   Downloaded wide v1.0.2
[INFO] [stderr]   Downloaded rand_pcg v0.10.1
[INFO] [stderr]   Downloaded topo_sort v0.4.0
[INFO] [stderr]   Downloaded syn v2.0.107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 490d0c7ad9556a8c7583fbc12ac3aff475b0e859f54fe89361cb97382a05a592
[INFO] running `Command { std: "docker" "start" "-a" "490d0c7ad9556a8c7583fbc12ac3aff475b0e859f54fe89361cb97382a05a592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "490d0c7ad9556a8c7583fbc12ac3aff475b0e859f54fe89361cb97382a05a592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490d0c7ad9556a8c7583fbc12ac3aff475b0e859f54fe89361cb97382a05a592", kill_on_drop: false }`
[INFO] [stdout] 490d0c7ad9556a8c7583fbc12ac3aff475b0e859f54fe89361cb97382a05a592
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ef5155c9b9c280fbc461d153c6612226ea52f77b8793d491bf996100c1c19aa
[INFO] running `Command { std: "docker" "start" "-a" "7ef5155c9b9c280fbc461d153c6612226ea52f77b8793d491bf996100c1c19aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling rustix v1.1.2
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]     Checking linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.107
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling unicase v2.9.0
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]     Checking flate2 v1.1.8
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling jack-sys v0.5.1
[INFO] [stderr]     Checking kurbo v0.11.3
[INFO] [stderr]     Checking epaint_default_fonts v0.33.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking simplecss v0.2.2
[INFO] [stderr]     Checking pxfm v0.1.27
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking data-url v0.3.2
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]     Checking imagesize v0.13.0
[INFO] [stderr]     Checking pico-args v0.5.0
[INFO] [stderr]    Compiling mime_guess2 v2.3.1
[INFO] [stderr]    Compiling time-core v0.1.6
[INFO] [stderr]     Checking xmlwriter v0.1.0
[INFO] [stderr]    Compiling time-macros v0.2.24
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking deranged v0.5.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
[INFO] [stderr]     Checking libloading v0.7.4
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]    Compiling getrandom v0.4.1
[INFO] [stderr]     Checking svgtypes v0.15.3
[INFO] [stderr]    Compiling jack v0.11.4
[INFO] [stderr]     Checking transpose v0.2.3
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]     Checking primal-check v0.3.4
[INFO] [stderr]     Checking object v0.37.3
[INFO] [stderr]     Checking crossbeam-channel v0.5.15
[INFO] [stderr]     Checking crossbeam-queue v0.3.12
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking cache-padded v1.3.0
[INFO] [stderr]     Checking rustc-demangle v0.1.26
[INFO] [stderr]     Checking rtrb v0.2.3
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.34
[INFO] [stderr]     Checking crossbeam v0.8.4
[INFO] [stderr]     Checking atomic_refcell v0.1.13
[INFO] [stderr]     Checking widestring v1.2.1
[INFO] [stderr]     Checking rustfft v6.4.1
[INFO] [stderr]     Checking atomic_float v0.1.0
[INFO] [stderr]    Compiling additizer v0.1.0 (/opt/rustwide/workdir)
[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 midi-consts v0.1.0
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking alsa-sys v0.3.1
[INFO] [stderr]     Checking nix v0.22.3
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking time v0.3.44
[INFO] [stderr]     Checking alsa v0.9.1
[INFO] [stderr]     Checking alsa v0.7.1
[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/540f43a224317d894a9a0710a8d67704f179a33c/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="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=ff0584d7efdd3a2b -C extra-filename=-0343d47d434d4f01 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-6d13dc570935534c.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-d9a095fc103a42a1.rmeta --extern unicode_ident=/opt/rustwide/target/debug/deps/libunicode_ident-ce6a37ea221eee5d.rmeta --cap-lints allow --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "7ef5155c9b9c280fbc461d153c6612226ea52f77b8793d491bf996100c1c19aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ef5155c9b9c280fbc461d153c6612226ea52f77b8793d491bf996100c1c19aa", kill_on_drop: false }`
[INFO] [stdout] 7ef5155c9b9c280fbc461d153c6612226ea52f77b8793d491bf996100c1c19aa