[INFO] cloning repository https://github.com/VoxWave/dot-dodger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/VoxWave/dot-dodger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoxWave%2Fdot-dodger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoxWave%2Fdot-dodger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ea6dbdab9e15b2a1ecb975c39746373a993e2a20
[INFO] testing VoxWave/dot-dodger against 1.52.1 for beta-1.53-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVoxWave%2Fdot-dodger" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/VoxWave/dot-dodger on toolchain 1.52.1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/VoxWave/dot-dodger
[INFO] finished tweaking git repo https://github.com/VoxWave/dot-dodger
[INFO] tweaked toml for git repo https://github.com/VoxWave/dot-dodger written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/VoxWave/dot-dodger already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.52.1" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8187b6443718174e087b26e01352651c5775cf065da65c0a53e77b38ba1b93da
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8187b6443718174e087b26e01352651c5775cf065da65c0a53e77b38ba1b93da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8187b6443718174e087b26e01352651c5775cf065da65c0a53e77b38ba1b93da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8187b6443718174e087b26e01352651c5775cf065da65c0a53e77b38ba1b93da", kill_on_drop: false }`
[INFO] [stdout] 8187b6443718174e087b26e01352651c5775cf065da65c0a53e77b38ba1b93da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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=warn" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+1.52.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 293c6cf6b7e11cef622ce3d42d0103416b9aa0918127b4ad716e85449fd09fd5
[INFO] running `Command { std: "docker" "start" "-a" "293c6cf6b7e11cef622ce3d42d0103416b9aa0918127b4ad716e85449fd09fd5", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.84
[INFO] [stderr] Compiling syn v1.0.60
[INFO] [stderr] Compiling memchr v2.3.4
[INFO] [stderr] Compiling ttf-parser v0.6.2
[INFO] [stderr] Compiling either v1.6.1
[INFO] [stderr] Compiling pulldown-cmark v0.2.0
[INFO] [stderr] Compiling bytecount v0.6.2
[INFO] [stderr] Compiling weezl v0.1.4
[INFO] [stderr] Compiling arrayvec v0.4.12
[INFO] [stderr] Compiling jpeg-decoder v0.1.22
[INFO] [stderr] Compiling uuid v0.8.2
[INFO] [stderr] Compiling atom v0.3.6
[INFO] [stderr] Compiling mint v0.5.6
[INFO] [stderr] Compiling crossbeam-utils v0.8.1
[INFO] [stderr] Compiling wayland-sys v0.28.3
[INFO] [stderr] Compiling miniz_oxide v0.4.3
[INFO] [stderr] Compiling nom v6.1.0
[INFO] [stderr] Compiling error-chain v0.12.4
[INFO] [stderr] Compiling rand v0.6.5
[INFO] [stderr] Compiling bzip2-sys v0.1.9+1.0.8
[INFO] [stderr] Compiling minimp3-sys v0.3.2
[INFO] [stderr] Compiling ogg v0.8.0
[INFO] [stderr] Compiling matrixmultiply v0.2.4
[INFO] [stderr] Compiling dlib v0.4.2
[INFO] [stderr] Compiling gif v0.11.1
[INFO] [stderr] Compiling draw_state v0.8.0
[INFO] [stderr] Compiling gl_generator v0.14.0
[INFO] [stderr] Compiling glam v0.12.0
[INFO] [stderr] Compiling wayland-scanner v0.28.3
[INFO] [stderr] Compiling sid v0.6.1
[INFO] [stderr] Compiling num-complex v0.2.4
[INFO] [stderr] Compiling approx v0.3.2
[INFO] [stderr] Compiling num-traits v0.1.43
[INFO] [stderr] Compiling num-complex v0.1.43
[INFO] [stderr] Compiling ordered-float v2.0.1
[INFO] [stderr] Compiling lewton v0.10.2
[INFO] [stderr] Compiling lyon_geom v0.16.2
[INFO] [stderr] Compiling gfx_core v0.9.2
[INFO] [stderr] Compiling specs-derive v0.3.0
[INFO] [stderr] Compiling owned_ttf_parser v0.6.0
[INFO] [stderr] Compiling alga v0.5.4
[INFO] [stderr] Compiling alga v0.8.2
[INFO] [stderr] Compiling rusttype v0.9.2
[INFO] [stderr] Compiling lyon_path v0.16.2
[INFO] [stderr] Compiling tiff v0.6.1
[INFO] [stderr] Compiling crossbeam-epoch v0.9.1
[INFO] [stderr] Compiling crossbeam-channel v0.5.0
[INFO] [stderr] Compiling glutin_egl_sys v0.1.5
[INFO] [stderr] Compiling glutin_glx_sys v0.1.7
[INFO] [stderr] Compiling gfx_gl v0.6.1
[INFO] [stderr] Compiling andrew v0.3.1
[INFO] [stderr] Compiling lyon_algorithms v0.16.0
[INFO] [stderr] Compiling lyon_tessellation v0.16.2
[INFO] [stderr] Compiling getrandom v0.2.2
[INFO] [stderr] Compiling nix v0.18.0
[INFO] [stderr] Compiling num_cpus v1.13.0
[INFO] [stderr] Compiling iovec v0.1.4
[INFO] [stderr] Compiling getrandom v0.1.16
[INFO] [stderr] Compiling net2 v0.2.37
[INFO] [stderr] Compiling parking_lot_core v0.8.2
[INFO] [stderr] Compiling memmap2 v0.1.0
[INFO] [stderr] Compiling backtrace v0.3.56
[INFO] [stderr] Compiling x11-dl v2.18.5
[INFO] [stderr] Compiling raw-window-handle v0.3.3
[INFO] [stderr] Compiling alsa-sys v0.3.1
[INFO] [stderr] Compiling nix v0.15.0
[INFO] [stderr] Compiling shared_library v0.1.9
[INFO] [stderr] Compiling rand_os v0.1.3
[INFO] [stderr] Compiling slice-deque v0.3.0
[INFO] [stderr] Compiling libudev-sys v0.1.4
[INFO] [stderr] Compiling dirs-sys v0.3.5
[INFO] [stderr] Compiling rand v0.5.6
[INFO] [stderr] Compiling atty v0.2.14
[INFO] [stderr] Compiling crossbeam-deque v0.8.0
[INFO] [stderr] Compiling image v0.23.12
[INFO] [stderr] Compiling wayland-client v0.28.3
[INFO] [stderr] Compiling wayland-protocols v0.28.3
[INFO] [stderr] Compiling gfx v0.18.2
[INFO] [stderr] Compiling rand_core v0.6.1
[INFO] [stderr] Compiling const-random-macro v0.1.13
[INFO] [stderr] Compiling xcursor v0.3.3
[INFO] [stderr] Compiling rand_core v0.5.1
[INFO] [stderr] Compiling mio v0.6.23
[INFO] [stderr] Compiling lyon v0.16.2
[INFO] [stderr] Compiling parking_lot v0.11.1
[INFO] [stderr] Compiling bzip2 v0.3.3
[INFO] [stderr] Compiling osmesa-sys v0.1.2
[INFO] [stderr] Compiling directories v3.0.1
[INFO] [stderr] Compiling clap v2.33.3
[INFO] [stderr] Compiling rayon-core v1.9.0
[INFO] [stderr] Compiling rand_chacha v0.3.0
[INFO] [stderr] Compiling rand_chacha v0.2.2
[INFO] [stderr] Compiling modulator v0.1.0
[INFO] [stderr] Compiling mio-extras v2.0.6
[INFO] [stderr] Compiling const-random v0.1.13
[INFO] [stderr] Compiling rand v0.7.3
[INFO] [stderr] Compiling rand v0.8.3
[INFO] [stderr] Compiling rayon v1.5.0
[INFO] [stderr] Compiling ahash v0.2.19
[INFO] [stderr] Compiling nalgebra v0.17.3
[INFO] [stderr] Compiling twox-hash v1.6.0
[INFO] [stderr] Compiling wayland-commons v0.28.3
[INFO] [stderr] Compiling calloop v0.6.5
[INFO] [stderr] Compiling gilrs-core v0.3.0
[INFO] [stderr] error: could not compile `syn`
[INFO] [stderr]
[INFO] [stderr] Caused by:
[INFO] [stderr] process didn't exit successfully: `rustc --crate-name syn --edition=2018 /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/syn-1.0.60/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata,link -C embed-bitcode=no -C debuginfo=2 --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"' --cfg 'feature="visit"' -C metadata=097eca23f53ef37c -C extra-filename=-097eca23f53ef37c --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-3b846526aa6b0892.rmeta --extern quote=/opt/rustwide/target/debug/deps/libquote-bbf512ec01126d1c.rmeta --extern unicode_xid=/opt/rustwide/target/debug/deps/libunicode_xid-54c3a95395dc5e36.rmeta --cap-lints allow --cap-lints=warn --cfg syn_disable_nightly_tests` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "293c6cf6b7e11cef622ce3d42d0103416b9aa0918127b4ad716e85449fd09fd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "293c6cf6b7e11cef622ce3d42d0103416b9aa0918127b4ad716e85449fd09fd5", kill_on_drop: false }`
[INFO] [stdout] 293c6cf6b7e11cef622ce3d42d0103416b9aa0918127b4ad716e85449fd09fd5