[INFO] cloning repository https://github.com/section77/airhobot
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/section77/airhobot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsection77%2Fairhobot", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsection77%2Fairhobot'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c6c6ad84fd59256e331a355b7d2642eef1ae7a91
[INFO] testing section77/airhobot against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsection77%2Fairhobot" "/workspace/builds/worker-44/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-44/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/section77/airhobot on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/section77/airhobot
[INFO] finished tweaking git repo https://github.com/section77/airhobot
[INFO] tweaked toml for git repo https://github.com/section77/airhobot written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate git repo https://github.com/section77/airhobot already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 724bc5eb57420caea3aa16807d27666c8d03083e69bc9671e4c33dbe6d5bf467
[INFO] running `Command { std: "docker" "start" "-a" "724bc5eb57420caea3aa16807d27666c8d03083e69bc9671e4c33dbe6d5bf467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "724bc5eb57420caea3aa16807d27666c8d03083e69bc9671e4c33dbe6d5bf467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "724bc5eb57420caea3aa16807d27666c8d03083e69bc9671e4c33dbe6d5bf467", kill_on_drop: false }`
[INFO] [stdout] 724bc5eb57420caea3aa16807d27666c8d03083e69bc9671e4c33dbe6d5bf467
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b1ee1a4f7fc5bd3f3f3b58d67c9494a166f078c64e25e1396647e31f9cd0b7b
[INFO] running `Command { std: "docker" "start" "-a" "1b1ee1a4f7fc5bd3f3f3b58d67c9494a166f078c64e25e1396647e31f9cd0b7b", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling rustversion v1.0.2
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling regex-syntax v0.6.13
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling once_cell v1.3.1
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling glob v0.3.0
[INFO] [stderr]    Compiling doc-comment v0.3.1
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling itoa v0.4.5
[INFO] [stderr]    Compiling xstd v0.2.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.5
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling rustc_version v0.2.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.7.6
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling num_cpus v1.12.0
[INFO] [stderr]    Compiling jobserver v0.1.19
[INFO] [stderr]    Compiling rppal v0.11.3
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]    Compiling regex v1.3.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling cc v1.0.50
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling stepper v0.1.0 (/opt/rustwide/workdir/stepper)
[INFO] [stderr]    Compiling syn-mid v0.5.0
[INFO] [stderr]    Compiling opencv v0.30.1
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]    Compiling snafu-derive v0.6.2
[INFO] [stderr] error: failed to run custom build command for `opencv v0.30.1`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/opencv-6f795659429e9545/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stderr
[INFO] [stderr]   === Setting up OpenCV library from pkg_config
[INFO] [stderr]   === OpenCV library configuration: Library {
[INFO] [stderr]       pkg_name: "opencv4",
[INFO] [stderr]       libs: [
[INFO] [stderr]           "opencv_stitching",
[INFO] [stderr]           "opencv_aruco",
[INFO] [stderr]           "opencv_bgsegm",
[INFO] [stderr]           "opencv_bioinspired",
[INFO] [stderr]           "opencv_ccalib",
[INFO] [stderr]           "opencv_dnn_objdetect",
[INFO] [stderr]           "opencv_dnn_superres",
[INFO] [stderr]           "opencv_dpm",
[INFO] [stderr]           "opencv_highgui",
[INFO] [stderr]           "opencv_face",
[INFO] [stderr]           "opencv_freetype",
[INFO] [stderr]           "opencv_fuzzy",
[INFO] [stderr]           "opencv_hdf",
[INFO] [stderr]           "opencv_hfs",
[INFO] [stderr]           "opencv_img_hash",
[INFO] [stderr]           "opencv_line_descriptor",
[INFO] [stderr]           "opencv_quality",
[INFO] [stderr]           "opencv_reg",
[INFO] [stderr]           "opencv_rgbd",
[INFO] [stderr]           "opencv_saliency",
[INFO] [stderr]           "opencv_shape",
[INFO] [stderr]           "opencv_stereo",
[INFO] [stderr]           "opencv_structured_light",
[INFO] [stderr]           "opencv_phase_unwrapping",
[INFO] [stderr]           "opencv_superres",
[INFO] [stderr]           "opencv_optflow",
[INFO] [stderr]           "opencv_surface_matching",
[INFO] [stderr]           "opencv_tracking",
[INFO] [stderr]           "opencv_datasets",
[INFO] [stderr]           "opencv_text",
[INFO] [stderr]           "opencv_dnn",
[INFO] [stderr]           "opencv_plot",
[INFO] [stderr]           "opencv_ml",
[INFO] [stderr]           "opencv_videostab",
[INFO] [stderr]           "opencv_videoio",
[INFO] [stderr]           "opencv_viz",
[INFO] [stderr]           "opencv_ximgproc",
[INFO] [stderr]           "opencv_video",
[INFO] [stderr]           "opencv_xobjdetect",
[INFO] [stderr]           "opencv_objdetect",
[INFO] [stderr]           "opencv_calib3d",
[INFO] [stderr]           "opencv_imgcodecs",
[INFO] [stderr]           "opencv_features2d",
[INFO] [stderr]           "opencv_flann",
[INFO] [stderr]           "opencv_xphoto",
[INFO] [stderr]           "opencv_photo",
[INFO] [stderr]           "opencv_imgproc",
[INFO] [stderr]           "opencv_core",
[INFO] [stderr]       ],
[INFO] [stderr]       link_paths: [
[INFO] [stderr]           "/usr/lib/x86_64-linux-gnu",
[INFO] [stderr]       ],
[INFO] [stderr]       framework_paths: [],
[INFO] [stderr]       include_paths: [
[INFO] [stderr]           "/usr/include/opencv4/opencv",
[INFO] [stderr]           "/usr/include/opencv4",
[INFO] [stderr]       ],
[INFO] [stderr]       version: "4.2.0",
[INFO] [stderr]       prefix: "/usr",
[INFO] [stderr]       libdir: "/usr/lib/x86_64-linux-gnu",
[INFO] [stderr]       cargo_metadata: [
[INFO] [stderr]           "cargo:rustc-link-search=native=/usr/lib/x86_64-linux-gnu",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_stitching",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_aruco",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_bgsegm",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_bioinspired",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_ccalib",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_dnn_objdetect",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_dnn_superres",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_dpm",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_highgui",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_face",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_freetype",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_fuzzy",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_hdf",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_hfs",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_img_hash",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_line_descriptor",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_quality",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_reg",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_rgbd",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_saliency",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_shape",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_stereo",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_structured_light",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_phase_unwrapping",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_superres",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_optflow",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_surface_matching",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_tracking",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_datasets",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_text",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_dnn",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_plot",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_ml",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_videostab",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_videoio",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_viz",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_ximgproc",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_video",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_xobjdetect",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_objdetect",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_calib3d",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_imgcodecs",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_features2d",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_flann",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_xphoto",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_photo",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_imgproc",
[INFO] [stderr]           "cargo:rustc-link-lib=opencv_core",
[INFO] [stderr]       ],
[INFO] [stderr]   }
[INFO] [stderr]   === Found OpenCV library version: 4.2.0 in headers located at: /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/opencv-0.30.1/headers/4
[INFO] [stderr]   Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "1b1ee1a4f7fc5bd3f3f3b58d67c9494a166f078c64e25e1396647e31f9cd0b7b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b1ee1a4f7fc5bd3f3f3b58d67c9494a166f078c64e25e1396647e31f9cd0b7b", kill_on_drop: false }`
[INFO] [stdout] 1b1ee1a4f7fc5bd3f3f3b58d67c9494a166f078c64e25e1396647e31f9cd0b7b