[INFO] updating cached repository https://github.com/artifice-network/artifice
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/artifice-network/artifice
[INFO] [stderr]    e3216c8..6610990  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6610990822f7a7d0e3f41bb92431712d49d6acab
[INFO] testing artifice-network/artifice against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fartifice-network%2Fartifice" "/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/artifice-network/artifice 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/artifice-network/artifice
[INFO] removed path dependency artifice-manager from git repo https://github.com/artifice-network/artifice
[INFO] finished tweaking git repo https://github.com/artifice-network/artifice
[INFO] tweaked toml for git repo https://github.com/artifice-network/artifice written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/artifice-network/artifice 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] [stderr] warning: dependency (artifice-manager) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-6/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (artifice-manager) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded networking v0.1.8
[INFO] [stderr]   Downloaded artifice-installer v0.1.0-alpha2
[INFO] [stderr]   Downloaded artifice-manager v0.1.4
[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] e2d4ff7190b0fb76baefef0e1692b6fe17109fc6966da97801d2e2a4938c7705
[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" "e2d4ff7190b0fb76baefef0e1692b6fe17109fc6966da97801d2e2a4938c7705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2d4ff7190b0fb76baefef0e1692b6fe17109fc6966da97801d2e2a4938c7705", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d4ff7190b0fb76baefef0e1692b6fe17109fc6966da97801d2e2a4938c7705", kill_on_drop: false }`
[INFO] [stdout] e2d4ff7190b0fb76baefef0e1692b6fe17109fc6966da97801d2e2a4938c7705
[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] 09855c6d405efc25312a299f5d961900410264f64d304aa2c1c9f8ed43b0c5c1
[INFO] running `Command { std: "docker" "start" "-a" "09855c6d405efc25312a299f5d961900410264f64d304aa2c1c9f8ed43b0c5c1", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (artifice-manager) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling smallvec v1.4.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling cpuid-bool v0.1.2
[INFO] [stderr]    Compiling dunce v1.0.1
[INFO] [stderr]    Compiling subtle v2.2.3
[INFO] [stderr]    Compiling libflate_lz77 v1.0.0
[INFO] [stderr]    Compiling vcpkg v0.2.10
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling clang-sys v0.28.1
[INFO] [stderr]    Compiling futures-channel v0.3.5
[INFO] [stderr]    Compiling num-bigint-dig v0.6.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling filetime v0.2.12
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling dirs v3.0.1
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling libflate v1.0.2
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling thiserror-impl v1.0.20
[INFO] [stderr]    Compiling num-derive v0.3.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling tar v0.4.29
[INFO] [stderr]    Compiling zeroize_derive v1.0.0
[INFO] [stderr]    Compiling cc v1.0.58
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.3
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling futures-util v0.3.5
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling pem v0.8.1
[INFO] [stderr]    Compiling simple_asn1 v0.4.1
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling crossterm v0.17.7
[INFO] [stderr]    Compiling sha2 v0.9.1
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling zeroize v1.1.0
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling libssh2-sys v0.2.18
[INFO] [stderr]    Compiling libgit2-sys v0.12.9+1.0.1
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling clang v0.23.0
[INFO] [stderr]    Compiling thiserror v1.0.20
[INFO] [stderr]    Compiling opencv-binding-generator v0.10.0
[INFO] [stderr]    Compiling structopt v0.3.16
[INFO] [stderr]    Compiling futures-executor v0.3.5
[INFO] [stderr]    Compiling futures v0.3.5
[INFO] [stderr]    Compiling git2 v0.13.8
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling ipc-channel v0.14.1
[INFO] [stderr]    Compiling opencv v0.37.0
[INFO] [stderr]    Compiling rsa v0.3.0
[INFO] [stderr]    Compiling networking v0.1.8
[INFO] [stderr] error: failed to run custom build command for `opencv v0.37.0`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/opencv-d9c57f771ca3bb72/build-script-build` (exit code: 1)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rerun-if-env-changed=OPENCV4_NO_PKG_CONFIG
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG
[INFO] [stderr] cargo:rerun-if-env-changed=OPENCV4_STATIC
[INFO] [stderr] cargo:rerun-if-env-changed=OPENCV4_DYNAMIC
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_ALL_STATIC
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_ALL_DYNAMIC
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64-unknown-linux-gnu
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_PATH_x86_64_unknown_linux_gnu
[INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG_PATH
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_PATH
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64-unknown-linux-gnu
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR_x86_64_unknown_linux_gnu
[INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG_LIBDIR
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_LIBDIR
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64-unknown-linux-gnu
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR_x86_64_unknown_linux_gnu
[INFO] [stderr] cargo:rerun-if-env-changed=HOST_PKG_CONFIG_SYSROOT_DIR
[INFO] [stderr] cargo:rerun-if-env-changed=PKG_CONFIG_SYSROOT_DIR
[INFO] [stderr] 
[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] ===   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] === 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" "09855c6d405efc25312a299f5d961900410264f64d304aa2c1c9f8ed43b0c5c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09855c6d405efc25312a299f5d961900410264f64d304aa2c1c9f8ed43b0c5c1", kill_on_drop: false }`
[INFO] [stdout] 09855c6d405efc25312a299f5d961900410264f64d304aa2c1c9f8ed43b0c5c1