[INFO] updating cached repository https://github.com/iori-yja/surveirs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ba9288c62be562c560eee260aed0eb13d3927bc
[INFO] testing iori-yja/surveirs against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiori-yja%2Fsurveirs" "work/builds/worker-1/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/iori-yja/surveirs on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/iori-yja/surveirs
[INFO] finished tweaking git repo https://github.com/iori-yja/surveirs
[INFO] tweaked toml for git repo https://github.com/iori-yja/surveirs written to work/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/iori-yja/surveirs already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] bf84ebe31a8be824b8a6883736255fc4d6a01852f10c4b852beaaf287257557d
[INFO] running `"docker" "start" "-a" "bf84ebe31a8be824b8a6883736255fc4d6a01852f10c4b852beaaf287257557d"`
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling want v0.2.0
[INFO] [stderr]    Compiling rscam v0.5.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.29
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling backtrace v0.3.32
[INFO] [stderr]    Compiling hyper v0.12.31
[INFO] [stderr]    Compiling error-chain v0.12.1
[INFO] [stderr]    Compiling publicsuffix v1.5.2
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.93
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling hyper-tls v0.3.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.2
[INFO] [stderr]    Compiling serde v1.0.93
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling serde_urlencoded v0.5.5
[INFO] [stderr]    Compiling cookie_store v0.7.0
[INFO] [stderr]    Compiling reqwest v0.9.18
[INFO] [stderr]    Compiling image-test v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:153:17
[INFO] [stderr]     |
[INFO] [stderr] 153 |             let mut reader = BufReader::new(f);
[INFO] [stderr]     |                 ----^^^^^^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `derivative`
[INFO] [stderr]    --> src/main.rs:114:1
[INFO] [stderr]     |
[INFO] [stderr] 114 | / fn derivative<P>(im: &ImageBuffer<P, Vec<u8>>) -> ImageBuffer<P, Vec<u8>>
[INFO] [stderr] 115 | | where
[INFO] [stderr] 116 | |     P: Pixel<Subpixel = u8> + 'static,
[INFO] [stderr] 117 | | {
[INFO] [stderr] 118 | |     let kernel: &[f32] = &[0.0, -1.0, 0.0, 1.0, 0.0, -1.0, 0.0, 1.0, 0.0];
[INFO] [stderr] 119 | |     filter3x3(im, kernel)
[INFO] [stderr] 120 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:446:17
[INFO] [stderr]     |
[INFO] [stderr] 446 |                 sender.send(Some(Some((context.index, sent_n))));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:449:17
[INFO] [stderr]     |
[INFO] [stderr] 449 |                 sender.send(Some(None));
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[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/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.image_test.epu413pl-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f" "/opt/rustwide/target/debug/deps/image_test-da59f65b742f5a9f.5ea3geza42r760z6.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/target/debug/build/backtrace-sys-dc840c2f54a6e940/out" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librscam-f9add3001ab4dfa6.rlib" "/opt/rustwide/target/debug/deps/libreqwest-ad2c3093d3bea370.rlib" "/opt/rustwide/target/debug/deps/libuuid-13bffc5022f61852.rlib" "/opt/rustwide/target/debug/deps/libserde_urlencoded-37742946558a02e9.rlib" "/opt/rustwide/target/debug/deps/libdtoa-011d80b1d2654ad7.rlib" "/opt/rustwide/target/debug/deps/libmime_guess-7c2e6a572817f2c3.rlib" "/opt/rustwide/target/debug/deps/libphf-c6a24ed032855943.rlib" "/opt/rustwide/target/debug/deps/libphf_shared-77917e548dc32e0e.rlib" "/opt/rustwide/target/debug/deps/libunicase-a8f3024bd10159ed.rlib" "/opt/rustwide/target/debug/deps/libsiphasher-313eabf8a1722ae5.rlib" "/opt/rustwide/target/debug/deps/libmime-3ff5de671edffc48.rlib" "/opt/rustwide/target/debug/deps/libunicase-8b27f48eac29ae98.rlib" "/opt/rustwide/target/debug/deps/libflate2-66a0c2b287c66ae2.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide_c_api-6f5029eb9a33a4b5.rlib" "/opt/rustwide/target/debug/deps/libminiz_oxide-40fbe60de96de1a0.rlib" "/opt/rustwide/target/debug/deps/libcrc-7744bc2d59024776.rlib" "/opt/rustwide/target/debug/deps/libcrc32fast-6b217a704577b289.rlib" "/opt/rustwide/target/debug/deps/libhyper_tls-1749973aedfe5233.rlib" "/opt/rustwide/target/debug/deps/libnative_tls-15673c1d17ed3614.rlib" "/opt/rustwide/target/debug/deps/libopenssl_probe-15367aec3ea5f4f8.rlib" "/opt/rustwide/target/debug/deps/libopenssl-07cfe546f1975c36.rlib" "/opt/rustwide/target/debug/deps/libopenssl_sys-9949377af0d3c8d9.rlib" "/opt/rustwide/target/debug/deps/libforeign_types-1350caadbd308722.rlib" "/opt/rustwide/target/debug/deps/libforeign_types_shared-e36418c1ceffae1f.rlib" "/opt/rustwide/target/debug/deps/libhyper-e19d050ff27be028.rlib" "/opt/rustwide/target/debug/deps/libwant-df82af8ebcc26cec.rlib" "/opt/rustwide/target/debug/deps/libtry_lock-2bca25b917c45a7d.rlib" "/opt/rustwide/target/debug/deps/libtokio-8389a14188bfb995.rlib" "/opt/rustwide/target/debug/deps/libtokio_trace_core-7876f96b2fd997a0.rlib" "/opt/rustwide/target/debug/deps/libtokio_timer-4f5f0c66ee2c00fe.rlib" "/opt/rustwide/target/debug/deps/libtokio_threadpool-cfc860cdad654b89.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-018b4a4041ab08d3.rlib" "/opt/rustwide/target/debug/deps/libtokio_tcp-eff2ae6ca55e85e5.rlib" "/opt/rustwide/target/debug/deps/libtokio_reactor-f1397d590ec911a5.rlib" "/opt/rustwide/target/debug/deps/libtokio_sync-3456c7aade726ddf.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-5299c7ba89025cca.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-1d5c9494f1861c71.rlib" "/opt/rustwide/target/debug/deps/librand-54f8ea7da7a2ecac.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-57eff26591ee1926.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-30a7a8fe4ec7eb97.rlib" "/opt/rustwide/target/debug/deps/librand_hc-79eb2bb135bcf82e.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-203a70d6bff268e8.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-abee9575352963b6.rlib" "/opt/rustwide/target/debug/deps/librand_core-96fcd81fcc1da5a2.rlib" "/opt/rustwide/target/debug/deps/librand_os-8874f55a34e460d6.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-fbdcc23875500578.rlib" "/opt/rustwide/target/debug/deps/librand_core-f46a59bb123ae6e7.rlib" "/opt/rustwide/target/debug/deps/liblock_api-b3c22016e0d796a8.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-64660c32f5c7ea7f.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-cb88d623c37baf99.rlib" "/opt/rustwide/target/debug/deps/libtokio_current_thread-d13d2f6e3dc26c90.rlib" "/opt/rustwide/target/debug/deps/libtokio_executor-edc46881fc267666.rlib" "/opt/rustwide/target/debug/deps/libmio-1e2517d13ce39079.rlib" "/opt/rustwide/target/debug/deps/libnet2-92f01ddfe69d5627.rlib" "/opt/rustwide/target/debug/deps/libhttparse-1949c4d57201648a.rlib" "/opt/rustwide/target/debug/deps/libhttp_body-3a11df9169c789f2.rlib" "/opt/rustwide/target/debug/deps/libtokio_buf-c69a069d09e946fc.rlib" "/opt/rustwide/target/debug/deps/libh2-ef0af4a63e00be2e.rlib" "/opt/rustwide/target/debug/deps/libindexmap-add4484548c2d455.rlib" "/opt/rustwide/target/debug/deps/libstring-4e97656b97529fba.rlib" "/opt/rustwide/target/debug/deps/libslab-48da5e5bfb95471c.rlib" "/opt/rustwide/target/debug/deps/libtokio_io-9ce7e5588d2e4723.rlib" "/opt/rustwide/target/debug/deps/libfutures_cpupool-2a450bd1e241f919.rlib" "/opt/rustwide/target/debug/deps/libhttp-d3620f566d3011eb.rlib" "/opt/rustwide/target/debug/deps/libfnv-593caa3c2629b83d.rlib" "/opt/rustwide/target/debug/deps/libfutures-56b312e23c14260d.rlib" "/opt/rustwide/target/debug/deps/libencoding_rs-61c57b109e7f1469.rlib" "/opt/rustwide/target/debug/deps/libcookie_store-f39b4f4451746a57.rlib" "/opt/rustwide/target/debug/deps/libserde_json-ed4a16a07d660209.rlib" "/opt/rustwide/target/debug/deps/libryu-e35dafd34c1180fa.rlib" "/opt/rustwide/target/debug/deps/libitoa-e736842aeff4074b.rlib" "/opt/rustwide/target/debug/deps/liblog-9ae390adbb899e4d.rlib" "/opt/rustwide/target/debug/deps/libpublicsuffix-7063c76bea32635d.rlib" "/opt/rustwide/target/debug/deps/libregex-0ec32ed3d2964434.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-f5b55e94fe23bf46.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-150914079ba651a1.rlib" "/opt/rustwide/target/debug/deps/libucd_util-b548f566287fc6d5.rlib" "/opt/rustwide/target/debug/deps/libthread_local-5dc8dd96e7f61aea.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-5172b4c82b8540a7.rlib" "/opt/rustwide/target/debug/deps/libmemchr-a1f55abdd287c191.rlib" "/opt/rustwide/target/debug/deps/liberror_chain-225193464d82ddb7.rlib" "/opt/rustwide/target/debug/deps/libtry_from-597d89c7967f4823.rlib" "/opt/rustwide/target/debug/deps/libserde-d0c3427179d5886b.rlib" "/opt/rustwide/target/debug/deps/libfailure-f081f24bd3602d23.rlib" "/opt/rustwide/target/debug/deps/libbacktrace-1dee62dd46d45133.rlib" "/opt/rustwide/target/debug/deps/libbacktrace_sys-3eb36589247d2cd4.rlib" "/opt/rustwide/target/debug/deps/librustc_demangle-7520aa900b90fa23.rlib" "/opt/rustwide/target/debug/deps/libcookie-bbb3b801d94c3e69.rlib" "/opt/rustwide/target/debug/deps/libtime-9aa1c2f6e513cd24.rlib" "/opt/rustwide/target/debug/deps/liburl-a72a174ec3a5c69b.rlib" "/opt/rustwide/target/debug/deps/libpercent_encoding-24177bf8e4a597fd.rlib" "/opt/rustwide/target/debug/deps/libidna-045d1ae9b0112dc5.rlib" "/opt/rustwide/target/debug/deps/libunicode_normalization-c65379e9aa11b52d.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-a6ff3ddf243f392a.rlib" "/opt/rustwide/target/debug/deps/libunicode_bidi-5b064f932e6646ad.rlib" "/opt/rustwide/target/debug/deps/libmatches-25f72eb55a371331.rlib" "/opt/rustwide/target/debug/deps/libbytes-9a6162a111e42fe7.rlib" "/opt/rustwide/target/debug/deps/libiovec-8061279a4fb8bcc5.rlib" "/opt/rustwide/target/debug/deps/libbase64-1185b35e17751827.rlib" "/opt/rustwide/target/debug/deps/libimage-095f0ede2f382e6c.rlib" "/opt/rustwide/target/debug/deps/libtiff-f26d69ce3af78a87.rlib" "/opt/rustwide/target/debug/deps/libpng-eadc1f461b66dc8a.rlib" "/opt/rustwide/target/debug/deps/libdeflate-a43c9ec13ef4a4ac.rlib" "/opt/rustwide/target/debug/deps/libinflate-47d8fa2f1000e401.rlib" "/opt/rustwide/target/debug/deps/libadler32-4c40b46846821ec1.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-7456da327c7c9b60.rlib" "/opt/rustwide/target/debug/deps/librayon-15b34206304daaef.rlib" "/opt/rustwide/target/debug/deps/librayon_core-54fdb83ae45c8de3.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-963646fd4d32c52a.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-775c359b8d765b5c.rlib" "/opt/rustwide/target/debug/deps/libeither-fe199ab75f04ff40.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-06b889b09597cb72.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-c54e878370430336.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-0684162327b2b1d2.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-97283fd366a3fe51.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-b0fb1a414218cb24.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-0bb2f2b904eb618d.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-a58159c7d595bbd9.rlib" "/opt/rustwide/target/debug/deps/libnodrop-30dc09557a31fb0d.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-7390b7ae06eb302e.rlib" "/opt/rustwide/target/debug/deps/libgif-4e69c2972434966e.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-379ba392164804ea.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-dc3c4f41fd135de5.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-ec17e2252a152f08.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-e41b0fa792f691ef.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-5f6c605b23558be1.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-b925d45158734654.rlib" "/opt/rustwide/target/debug/deps/liblzw-7031afe4e8382d45.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-fdd43a3ae319d8ce.rlib" "/opt/rustwide/target/debug/deps/libclap-f84993ce4a09fe0b.rlib" "/opt/rustwide/target/debug/deps/libvec_map-1d07ce46f780a1ae.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-cc9c0b36fdb42d6c.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-d9f8e4799bf0265c.rlib" "/opt/rustwide/target/debug/deps/libstrsim-ec36f8fc183413c4.rlib" "/opt/rustwide/target/debug/deps/libbitflags-fdaa1ec9f49590c5.rlib" "/opt/rustwide/target/debug/deps/libatty-9c598704075a1c2c.rlib" "/opt/rustwide/target/debug/deps/liblibc-226653e57d1a8098.rlib" "/opt/rustwide/target/debug/deps/libansi_term-d783327a58311329.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.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 `image-test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "bf84ebe31a8be824b8a6883736255fc4d6a01852f10c4b852beaaf287257557d"`
[INFO] running `"docker" "rm" "-f" "bf84ebe31a8be824b8a6883736255fc4d6a01852f10c4b852beaaf287257557d"`
[INFO] [stdout] bf84ebe31a8be824b8a6883736255fc4d6a01852f10c4b852beaaf287257557d