[INFO] updating cached repository vpzomtrrfrt/lightbot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/vpzomtrrfrt/lightbot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/vpzomtrrfrt/lightbot" "work/ex/beta-1.38-1/sources/1.37.0/gh/vpzomtrrfrt/lightbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/vpzomtrrfrt/lightbot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/vpzomtrrfrt/lightbot" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vpzomtrrfrt/lightbot"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vpzomtrrfrt/lightbot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 66179808bcbde91cb3f92adeb754b4fb75acfe3c
[INFO] sha for GitHub repo vpzomtrrfrt/lightbot: 66179808bcbde91cb3f92adeb754b4fb75acfe3c
[INFO] validating manifest of vpzomtrrfrt/lightbot on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of vpzomtrrfrt/lightbot on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing vpzomtrrfrt/lightbot
[INFO] finished frobbing vpzomtrrfrt/lightbot
[INFO] frobbed toml for vpzomtrrfrt/lightbot written to work/ex/beta-1.38-1/sources/1.37.0/gh/vpzomtrrfrt/lightbot/Cargo.toml
[INFO] started frobbing vpzomtrrfrt/lightbot
[INFO] finished frobbing vpzomtrrfrt/lightbot
[INFO] frobbed toml for vpzomtrrfrt/lightbot written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vpzomtrrfrt/lightbot/Cargo.toml
[INFO] crate vpzomtrrfrt/lightbot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "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 `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing vpzomtrrfrt/lightbot against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/vpzomtrrfrt/lightbot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 733cc817d16a6f855fb19b11297d745d381bc9aa23a5e0822a563a1fb258c1aa
[INFO] running `"docker" "start" "-a" "733cc817d16a6f855fb19b11297d745d381bc9aa23a5e0822a563a1fb258c1aa"`
[INFO] [stderr]    Compiling libc v0.2.39
[INFO] [stderr]    Compiling futures v0.1.19
[INFO] [stderr]    Compiling scoped-tls v0.1.1
[INFO] [stderr]    Compiling serde v1.0.34
[INFO] [stderr]    Compiling arrayref v0.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.3.2
[INFO] [stderr]    Compiling openssl-sys v0.9.27
[INFO] [stderr]    Compiling css-color-parser v0.1.2
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling syn v0.12.14
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.1
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.32
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling rscam v0.5.4
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling crossbeam-deque v0.3.0
[INFO] [stderr]    Compiling mio v0.6.14
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling lightify v0.1.0 (https://github.com/vpzomtrrfrt/lightify#1eee00fb)
[INFO] [stderr]    Compiling tokio-executor v0.1.0
[INFO] [stderr]    Compiling tokio-io v0.1.6
[INFO] [stderr]    Compiling tokio-service v0.1.0
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling relay v0.1.1
[INFO] [stderr]    Compiling serde_derive_internals v0.22.0
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling tokio-threadpool v0.1.0
[INFO] [stderr]    Compiling tokio-reactor v0.1.0
[INFO] [stderr]    Compiling tokio v0.1.3
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling serde_derive v1.0.34
[INFO] [stderr]    Compiling tokio-core v0.1.15
[INFO] [stderr]    Compiling jpeg-decoder v0.1.14
[INFO] [stderr]    Compiling image v0.18.0
[INFO] [stderr]    Compiling serde_json v1.0.13
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling hyper v0.11.24
[INFO] [stderr]    Compiling hyper-tls v0.1.3
[INFO] [stderr]    Compiling rix v0.3.0
[INFO] [stderr]    Compiling lightbot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.lightbot.1ummupd6-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135" "/opt/crater/target/debug/deps/lightbot-d35963b4d7ee8135.dobsdmk6om277po.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libimage-656920abb0ce7615.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-eca6c0c4d231bd1a.rlib" "/opt/crater/target/debug/deps/libgif-6931ba66c6b1bfd3.rlib" "/opt/crater/target/debug/deps/libcolor_quant-5ed1948ed8404e4f.rlib" "/opt/crater/target/debug/deps/liblzw-623507a6e6e9c8a7.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-1064d98efec3a610.rlib" "/opt/crater/target/debug/deps/librayon-1428d3755621b911.rlib" "/opt/crater/target/debug/deps/libeither-f3e236cc604f17a2.rlib" "/opt/crater/target/debug/deps/librayon_core-d45ec699fe1a928b.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-eb4d54ee56f78d28.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-bebad167c803e3d6.rlib" "/opt/crater/target/debug/deps/libpng-53dfbde83f3d77e1.rlib" "/opt/crater/target/debug/deps/libdeflate-b65f7af034897737.rlib" "/opt/crater/target/debug/deps/libinflate-d636211f2451064e.rlib" "/opt/crater/target/debug/deps/libadler32-63c281c0f68f827b.rlib" "/opt/crater/target/debug/deps/libbitflags-8691998c5ee83e05.rlib" "/opt/crater/target/debug/deps/libenum_primitive-8410833d53a253f4.rlib" "/opt/crater/target/debug/deps/libnum_traits-aeefeaa5ad8dfc6d.rlib" "/opt/crater/target/debug/deps/libnum_rational-74902199998b452a.rlib" "/opt/crater/target/debug/deps/libnum_iter-f34779ecac108a6d.rlib" "/opt/crater/target/debug/deps/libnum_integer-4acaffef3ecedb42.rlib" "/opt/crater/target/debug/deps/librscam-9cac894e415dea76.rlib" "/opt/crater/target/debug/deps/libcss_color_parser-d7f66d56d72c681a.rlib" "/opt/crater/target/debug/deps/liblazy_static-c329193024da829b.rlib" "/opt/crater/target/debug/deps/liblightify-365f37f9c55eb2d7.rlib" "/opt/crater/target/debug/deps/libarrayref-d0f170ea16b98b87.rlib" "/opt/crater/target/debug/deps/librix-a269dd629a27917f.rlib" "/opt/crater/target/debug/deps/libquick_error-bd18b10649bc56b3.rlib" "/opt/crater/target/debug/deps/libserde_json-31493936a1c468b0.rlib" "/opt/crater/target/debug/deps/libdtoa-76b1f20e1383b735.rlib" "/opt/crater/target/debug/deps/libitoa-4a6c09e7921c0876.rlib" "/opt/crater/target/debug/deps/libserde-e8f39f428edd8766.rlib" "/opt/crater/target/debug/deps/libnum_traits-4b535517a3ec4806.rlib" "/opt/crater/target/debug/deps/liburlencoding-6a6f9873a171ff20.rlib" "/opt/crater/target/debug/deps/libhyper_tls-4c4faf2423f23572.rlib" "/opt/crater/target/debug/deps/libtokio_tls-7e762431d6f58783.rlib" "/opt/crater/target/debug/deps/libnative_tls-0b92ce0a0366e91d.rlib" "/opt/crater/target/debug/deps/libopenssl-e4f0c4e89656ea07.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-4ddd381e013f1eb1.rlib" "/opt/crater/target/debug/deps/libforeign_types-4eb93eebf43a44d4.rlib" "/opt/crater/target/debug/deps/libforeign_types_shared-e23d8c6f366950c3.rlib" "/opt/crater/target/debug/deps/libbitflags-87aacccedafc3e9f.rlib" "/opt/crater/target/debug/deps/libhyper-701588d770827b78.rlib" "/opt/crater/target/debug/deps/libtokio_proto-1bb3242a521d8b84.rlib" "/opt/crater/target/debug/deps/libtokio_service-dbe11bff42b35ab4.rlib" "/opt/crater/target/debug/deps/libtake-74940c528c2c75f5.rlib" "/opt/crater/target/debug/deps/libsmallvec-aafbfea6e846f508.rlib" "/opt/crater/target/debug/deps/libslab-424cb31d1ed16f51.rlib" "/opt/crater/target/debug/deps/libtokio_core-691bcd49670e7bc4.rlib" "/opt/crater/target/debug/deps/libscoped_tls-2860055840773d8c.rlib" "/opt/crater/target/debug/deps/libtokio-5910032593ef7e65.rlib" "/opt/crater/target/debug/deps/libtokio_threadpool-f7b1e3457f8dc79e.rlib" "/opt/crater/target/debug/deps/liblog-288d9d1198924990.rlib" "/opt/crater/target/debug/deps/librand-49f9a4c696325ba3.rlib" "/opt/crater/target/debug/deps/librand-a2b6a79f8267c096.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-c256c99bc243dc67.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-41f1e2df2cc5805d.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-93eff508aae7ab67.rlib" "/opt/crater/target/debug/deps/libscopeguard-22a7afc64d55fe2c.rlib" "/opt/crater/target/debug/deps/libmemoffset-81f7e9a5af225363.rlib" "/opt/crater/target/debug/deps/liblazy_static-477b2fb8337c6397.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-ac8a9c35e9cc6960.rlib" "/opt/crater/target/debug/deps/libarrayvec-816ea3683ad7852c.rlib" "/opt/crater/target/debug/deps/libnodrop-6d1d7bbbcdf902c1.rlib" "/opt/crater/target/debug/deps/libtokio_reactor-4a464b042b3662ca.rlib" "/opt/crater/target/debug/deps/libtokio_executor-a5ef6401d63c1999.rlib" "/opt/crater/target/debug/deps/libtokio_io-926983652213027d.rlib" "/opt/crater/target/debug/deps/libmio-ea6d0e273cdf03fe.rlib" "/opt/crater/target/debug/deps/libslab-48e86bef9a37542e.rlib" "/opt/crater/target/debug/deps/libnet2-d5cfb08a6b2a1725.rlib" "/opt/crater/target/debug/deps/liblazycell-5f5ce47ba7c14943.rlib" "/opt/crater/target/debug/deps/libtime-9c5d289772f27081.rlib" "/opt/crater/target/debug/deps/librelay-28173da5c8e69458.rlib" "/opt/crater/target/debug/deps/libpercent_encoding-b2b1eddedcc9d5cc.rlib" "/opt/crater/target/debug/deps/libmime-666a90315eadf65d.rlib" "/opt/crater/target/debug/deps/libunicase-987c17bb0e09095d.rlib" "/opt/crater/target/debug/deps/liblog-9f29daffacf088d8.rlib" "/opt/crater/target/debug/deps/libcfg_if-168f8d02dd20eb98.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-05e049e3a82cbfb0.rlib" "/opt/crater/target/debug/deps/libhttparse-a0ec973263c40883.rlib" "/opt/crater/target/debug/deps/libfutures_cpupool-c82ab25dfb5be2c9.rlib" "/opt/crater/target/debug/deps/libnum_cpus-ccfb65c4cf1c0516.rlib" "/opt/crater/target/debug/deps/libfutures-9226a73b500e5ad6.rlib" "/opt/crater/target/debug/deps/libbytes-f834cfc922f07c29.rlib" "/opt/crater/target/debug/deps/libiovec-8b4978e35a910914.rlib" "/opt/crater/target/debug/deps/liblibc-6427118cb422dcbc.rlib" "/opt/crater/target/debug/deps/libbase64-95950b6c4c3f7823.rlib" "/opt/crater/target/debug/deps/libsafemem-ce5caf881f5158b4.rlib" "/opt/crater/target/debug/deps/libbyteorder-caff94b28b2a2118.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lv4l2" "-lssl" "-lcrypto" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lv4l2
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `lightbot`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "733cc817d16a6f855fb19b11297d745d381bc9aa23a5e0822a563a1fb258c1aa"`
[INFO] running `"docker" "rm" "-f" "733cc817d16a6f855fb19b11297d745d381bc9aa23a5e0822a563a1fb258c1aa"`
[INFO] [stdout] 733cc817d16a6f855fb19b11297d745d381bc9aa23a5e0822a563a1fb258c1aa