[INFO] fetching crate skia 0.1.0...
[INFO] testing skia-0.1.0 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate skia 0.1.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate skia 0.1.0 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate skia 0.1.0
[INFO] finished tweaking crates.io crate skia 0.1.0
[INFO] tweaked toml for crates.io crate skia 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded euclid v0.4.0
[INFO] [stderr]   Downloaded servo-fontconfig v0.2.1
[INFO] [stderr]   Downloaded gleam v0.1.20
[INFO] [stderr]   Downloaded io-surface v0.1.3
[INFO] [stderr]   Downloaded servo-glutin v0.4.26
[INFO] [stderr]   Downloaded x11-dl v2.4.0
[INFO] [stderr]   Downloaded servo-freetype-sys v2.4.11
[INFO] [stderr]   Downloaded skia-sys v0.20130412.3
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c1dd8cc6db3586cff702b2bb4cb8e5ace4095b78652fe7899f975148f7dd4ed2
[INFO] running `"docker" "start" "-a" "c1dd8cc6db3586cff702b2bb4cb8e5ace4095b78652fe7899f975148f7dd4ed2"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] error: multiple packages link to native library `freetype`, but a native library can be linked only once
[INFO] [stderr] 
[INFO] [stderr] package `servo-freetype-sys v2.4.11`
[INFO] [stderr]     ... which is depended on by `skia v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] links to native library `freetype`
[INFO] [stderr] 
[INFO] [stderr] package `servo-freetype-sys v4.0.5`
[INFO] [stderr]     ... which is depended on by `servo-fontconfig-sys v4.0.9`
[INFO] [stderr]     ... which is depended on by `servo-fontconfig v0.2.1`
[INFO] [stderr]     ... which is depended on by `skia v0.1.0 (/opt/rustwide/workdir)`
[INFO] [stderr] also links to native library `freetype`
[INFO] running `"docker" "inspect" "c1dd8cc6db3586cff702b2bb4cb8e5ace4095b78652fe7899f975148f7dd4ed2"`
[INFO] running `"docker" "rm" "-f" "c1dd8cc6db3586cff702b2bb4cb8e5ace4095b78652fe7899f975148f7dd4ed2"`
[INFO] [stdout] c1dd8cc6db3586cff702b2bb4cb8e5ace4095b78652fe7899f975148f7dd4ed2