[INFO] updating cached repository https://github.com/haruleekim/live-sketch-image-preprocessing
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 199e3cabc8766cf094087f13c09032f4f290eb52
[INFO] testing haruleekim/live-sketch-image-preprocessing against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fharuleekim%2Flive-sketch-image-preprocessing" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/haruleekim/live-sketch-image-preprocessing 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 git repo https://github.com/haruleekim/live-sketch-image-preprocessing
[INFO] finished tweaking git repo https://github.com/haruleekim/live-sketch-image-preprocessing
[INFO] tweaked toml for git repo https://github.com/haruleekim/live-sketch-image-preprocessing written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/haruleekim/live-sketch-image-preprocessing already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 62626c2a7792528f4ff9cb701c0948e39ec6afa410d5549d053b55b76df0b11f
[INFO] running `"docker" "start" "-a" "62626c2a7792528f4ff9cb701c0948e39ec6afa410d5549d053b55b76df0b11f"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling dunce v1.0.0
[INFO] [stderr]    Compiling vcpkg v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling filetime v0.2.9
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling inotify v0.7.0
[INFO] [stderr]    Compiling cc v1.0.52
[INFO] [stderr]    Compiling mio-extras v2.0.6
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling notify v4.0.15
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling clang v0.23.0
[INFO] [stderr]    Compiling opencv-binding-generator v0.8.0
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling opencv v0.35.0
[INFO] [stderr] error: failed to run custom build command for `opencv v0.35.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/opencv-93c1ba16aa759c61/build-script-build` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] === Environment configuration:
[INFO] [stderr] ===   OPENCV_HEADER_DIR = None
[INFO] [stderr] ===   OPENCV_PACKAGE_NAME = None
[INFO] [stderr] ===   OPENCV_PKGCONFIG_NAME = None
[INFO] [stderr] ===   OPENCV_CMAKE_NAME = None
[INFO] [stderr] ===   OPENCV_CMAKE_BIN = None
[INFO] [stderr] ===   OPENCV_VCPKG_NAME = None
[INFO] [stderr] ===   OPENCV_LINK_LIBS = None
[INFO] [stderr] ===   OPENCV_LINK_PATHS = None
[INFO] [stderr] ===   OPENCV_INCLUDE_PATHS = None
[INFO] [stderr] ===   OPENCV_DISABLE_PROBES = None
[INFO] [stderr] ===   CMAKE_PREFIX_PATH = None
[INFO] [stderr] ===   OpenCV_DIR = None
[INFO] [stderr] ===   PKG_CONFIG_PATH = None
[INFO] [stderr] ===   VCPKG_ROOT = None
[INFO] [stderr] === Probing OpenCV library using pkg_config
[INFO] [stderr] === Can't probe using pkg_config, continuing with other methods, error: `"pkg-config" "--libs" "--cflags" "opencv4"` did not exit successfully: exit code: 1
[INFO] [stderr] --- stderr
[INFO] [stderr] Package opencv4 was not found in the pkg-config search path.
[INFO] [stderr] Perhaps you should add the directory containing `opencv4.pc'
[INFO] [stderr] to the PKG_CONFIG_PATH environment variable
[INFO] [stderr] No package 'opencv4' found
[INFO] [stderr] 
[INFO] [stderr] === Probing OpenCV library using cmake
[INFO] [stderr] === Can't probe using cmake, continuing with other methods, error: cmake returned an error
[INFO] [stderr]     stdout: "OpenCV not found.\n"
[INFO] [stderr]     stderr: "CMake Error: Problem processing arguments. Aborting.\n\n"
[INFO] [stderr] === Probing OpenCV library using vcpkg
[INFO] [stderr] === Can't probe using vcpkg, continuing with other methods, error: Could not find Vcpkg tree: Failed to read either VCPKG_ROOT or LOCALAPPDATA environment variables
[INFO] [stderr] Error: "Failed to find OpenCV package using probes: pkg_config, cmake, vcpkg"
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "62626c2a7792528f4ff9cb701c0948e39ec6afa410d5549d053b55b76df0b11f"`
[INFO] running `"docker" "rm" "-f" "62626c2a7792528f4ff9cb701c0948e39ec6afa410d5549d053b55b76df0b11f"`
[INFO] [stdout] 62626c2a7792528f4ff9cb701c0948e39ec6afa410d5549d053b55b76df0b11f