[INFO] cloning repository https://github.com/MightyAlex200/saucer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MightyAlex200/saucer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMightyAlex200%2Fsaucer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMightyAlex200%2Fsaucer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 071dd7a12993647c56ea6766e73ee416adf5808c
[INFO] testing MightyAlex200/saucer against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMightyAlex200%2Fsaucer" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MightyAlex200/saucer on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/MightyAlex200/saucer
[INFO] finished tweaking git repo https://github.com/MightyAlex200/saucer
[INFO] tweaked toml for git repo https://github.com/MightyAlex200/saucer written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/MightyAlex200/saucer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 184c2ed4f5361ac147d3a60dfec7a4df0d1b85b231c7a48ebf7c7b058864fe69
[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" "184c2ed4f5361ac147d3a60dfec7a4df0d1b85b231c7a48ebf7c7b058864fe69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "184c2ed4f5361ac147d3a60dfec7a4df0d1b85b231c7a48ebf7c7b058864fe69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "184c2ed4f5361ac147d3a60dfec7a4df0d1b85b231c7a48ebf7c7b058864fe69", kill_on_drop: false }`
[INFO] [stdout] 184c2ed4f5361ac147d3a60dfec7a4df0d1b85b231c7a48ebf7c7b058864fe69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "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] 77385df80403a28b820e4ed8e27998052c41494971da1915b59b7cd7d4d6127a
[INFO] running `Command { std: "docker" "start" "-a" "77385df80403a28b820e4ed8e27998052c41494971da1915b59b7cd7d4d6127a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.71
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling once_cell v1.4.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling pin-project-internal v0.4.22
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling dunce v1.0.1
[INFO] [stderr]    Compiling proc-macro-hack v0.5.16
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling futures-sink v0.3.5
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling vcpkg v0.2.10
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling shlex v0.1.1
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling futures-io v0.3.5
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling arc-swap v0.4.7
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling bytes v0.5.5
[INFO] [stderr]    Compiling pin-project-lite v0.1.7
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling futures-task v0.3.5
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling semver v0.10.0
[INFO] [stderr]    Compiling walkdir v2.3.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling clang-sys v0.29.3
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling cc v1.0.57
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling clang v0.24.0
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling opencv-binding-generator v0.16.0 (https://github.com/twistedfall/opencv-rust?branch=ptr#c1b3838b)
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling opencv v0.43.1 (https://github.com/twistedfall/opencv-rust?branch=ptr#c1b3838b)
[INFO] [stderr]    Compiling pin-project v0.4.22
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr] error: failed to run custom build command for `opencv v0.43.1 (https://github.com/twistedfall/opencv-rust?branch=ptr#c1b3838b)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/opencv-093f3acc42cd5b4d/build-script-build` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] === Crate version: Some("0.43.1")
[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] ===   OPENCV_CLANG_STDLIB_PATH = 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] === Enabled features:
[INFO] [stderr] ===   BINDING_GENERATOR
[INFO] [stderr] ===   BUILDTIME_BINDGEN
[INFO] [stderr] ===   CLANG
[INFO] [stderr] ===   CONTRIB
[INFO] [stderr] ===   DEFAULT
[INFO] [stderr] ===   JOBSERVER
[INFO] [stderr] ===   OPENCV_4
[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: No vcpkg installation found. Set the VCPKG_ROOT environment variable or run 'vcpkg integrate install'
[INFO] [stderr] Error: "Failed to find OpenCV package using probes: pkg_config, cmake, vcpkg"
[INFO] [stderr] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "77385df80403a28b820e4ed8e27998052c41494971da1915b59b7cd7d4d6127a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77385df80403a28b820e4ed8e27998052c41494971da1915b59b7cd7d4d6127a", kill_on_drop: false }`
[INFO] [stdout] 77385df80403a28b820e4ed8e27998052c41494971da1915b59b7cd7d4d6127a