[INFO] cloning repository https://github.com/cuiter/aicourse [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cuiter/aicourse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuiter%2Faicourse", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuiter%2Faicourse'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 407cbf21dfefe91dea0ac1aafee1ac03cbf88e81 [INFO] testing cuiter/aicourse against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcuiter%2Faicourse" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/cuiter/aicourse on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/cuiter/aicourse [INFO] finished tweaking git repo https://github.com/cuiter/aicourse [INFO] tweaked toml for git repo https://github.com/cuiter/aicourse written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/cuiter/aicourse already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rscam v0.5.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0a8195ead8b26a578d5734fa285f42beb8406aa3e768d0b69dacd4b05e523c4 [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" "c0a8195ead8b26a578d5734fa285f42beb8406aa3e768d0b69dacd4b05e523c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0a8195ead8b26a578d5734fa285f42beb8406aa3e768d0b69dacd4b05e523c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0a8195ead8b26a578d5734fa285f42beb8406aa3e768d0b69dacd4b05e523c4", kill_on_drop: false }` [INFO] [stdout] c0a8195ead8b26a578d5734fa285f42beb8406aa3e768d0b69dacd4b05e523c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffeb2ae33f558f37a63d5b4957a0d036a9d708dc2a77e6a32790cda2babaaea9 [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" "ffeb2ae33f558f37a63d5b4957a0d036a9d708dc2a77e6a32790cda2babaaea9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.74 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling version-compare v0.0.10 [INFO] [stderr] Compiling ndarray v0.13.1 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling sdl2 v0.34.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling sdl2-sys v0.34.2 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling rscam v0.5.5 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.2.1 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling aicourse v0.1.0 (/opt/rustwide/workdir/aicourse) [INFO] [stderr] Compiling aicourse-train v0.1.0 (/opt/rustwide/workdir/aicourse-train) [INFO] [stderr] Compiling aicourse-webcam v0.1.0 (/opt/rustwide/workdir/aicourse-webcam) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.aicourse_webcam.48939142-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522.2fotnafdb7h3qt4f.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librscam-2a9fa89253b20409.rlib" "/opt/rustwide/target/debug/deps/libaicourse-8fe72895d62d37bf.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-709e8a4fb2b9a45f.rlib" "/opt/rustwide/target/debug/deps/librand-b945b7b6ab7a54fd.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-767b4f81294bac40.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-77cd3d410cc8bfdc.rlib" "/opt/rustwide/target/debug/deps/librand_core-4f19b1b1ad55efe5.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-885a793f70ee6cee.rlib" "/opt/rustwide/target/debug/deps/librayon-65f60677c7fe7e5e.rlib" "/opt/rustwide/target/debug/deps/librayon_core-ea391ab4ebdf8ebf.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-17ae4f1e48447f84.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-149b57f4baa8f8f3.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-c17f9aa903ae92cd.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-d46e40bbd3136360.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-a51e94e635d265b5.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-152f8129a8b8ff7f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-011ed21887195bc3.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-6966cf89fb86060e.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3e93dce105ba1ecd.rlib" "/opt/rustwide/target/debug/deps/libeither-ab89cdb9253d8731.rlib" "/opt/rustwide/target/debug/deps/libndarray-74b585f1cf190617.rlib" "/opt/rustwide/target/debug/deps/libmatrixmultiply-408c8b6e78954855.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-7ace736452c66c85.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-33cb0d2b5391d306.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-d00cde8049751d77.rlib" "/opt/rustwide/target/debug/deps/librawpointer-fafb43ddc1d150e4.rlib" "/opt/rustwide/target/debug/deps/libsdl2-589056a0b99cca97.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-7de73e6f286bbcf5.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0409eb6f696bdc99.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-02ff0d0fbc57b9b4.rlib" "/opt/rustwide/target/debug/deps/liblibc-cf510d04e74a8d3e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a46a068050a12a4b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-1df56095db9453cb.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-9062de483386e50b.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-b988ab269ff13602.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-1bc822d886d4f7bd.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-963eca8df4c224a6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d805b480c9102e58.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-06dfdbc22b935051.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-d7523a4d118e6572.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-5d7898c7fac3a07d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-8c2bdbab4845bf3d.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-d578639df0547b30.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-58bbb7b1efa3a5e2.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4c9b082d197c16f8.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-70f9ed6d8e7a5ce6.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8c0a241d0360fa53.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-bad7ed93fdd31371.rlib" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-98b4d121af2b7335.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1d9f7e5920635d15.rlib" "-Wl,-Bdynamic" "-lv4l2" "-lSDL2" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.59.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/aicourse_webcam-5fafbfc47f81e522" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro,-znow" "-nodefaultlibs" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lv4l2 [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `aicourse-webcam` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "ffeb2ae33f558f37a63d5b4957a0d036a9d708dc2a77e6a32790cda2babaaea9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffeb2ae33f558f37a63d5b4957a0d036a9d708dc2a77e6a32790cda2babaaea9", kill_on_drop: false }` [INFO] [stdout] ffeb2ae33f558f37a63d5b4957a0d036a9d708dc2a77e6a32790cda2babaaea9