[INFO] updating cached repository magnonellie/cam-to-hue [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/magnonellie/cam-to-hue [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/magnonellie/cam-to-hue" "work/ex/beta-1.37-6/sources/1.36.0/gh/magnonellie/cam-to-hue"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/magnonellie/cam-to-hue'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/magnonellie/cam-to-hue" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/magnonellie/cam-to-hue"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/magnonellie/cam-to-hue'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 4eff8d82e5b22b87993c7273e70cebff0755524f [INFO] sha for GitHub repo magnonellie/cam-to-hue: 4eff8d82e5b22b87993c7273e70cebff0755524f [INFO] validating manifest of magnonellie/cam-to-hue on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of magnonellie/cam-to-hue on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing magnonellie/cam-to-hue [INFO] finished frobbing magnonellie/cam-to-hue [INFO] frobbed toml for magnonellie/cam-to-hue written to work/ex/beta-1.37-6/sources/1.36.0/gh/magnonellie/cam-to-hue/Cargo.toml [INFO] started frobbing magnonellie/cam-to-hue [INFO] finished frobbing magnonellie/cam-to-hue [INFO] frobbed toml for magnonellie/cam-to-hue written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/magnonellie/cam-to-hue/Cargo.toml [INFO] crate magnonellie/cam-to-hue already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing magnonellie/cam-to-hue against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/magnonellie/cam-to-hue:/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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 5e70e1cddaa6878fa189f327c10ff25224bae20a55037f410a0f9bb6efcfa4c2 [INFO] running `"docker" "start" "-a" "5e70e1cddaa6878fa189f327c10ff25224bae20a55037f410a0f9bb6efcfa4c2"` [INFO] [stderr] Compiling quote v0.3.14 [INFO] [stderr] Compiling serde v0.9.10 [INFO] [stderr] Compiling exoquant v0.2.0 [INFO] [stderr] Compiling backtrace-sys v0.1.10 [INFO] [stderr] Compiling num_cpus v1.3.0 [INFO] [stderr] Compiling rscam v0.5.3 [INFO] [stderr] Compiling synom v0.11.2 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling deflate v0.7.4 [INFO] [stderr] Compiling gif v0.9.1 [INFO] [stderr] Compiling deque v0.3.1 [INFO] [stderr] Compiling num-rational v0.1.36 [INFO] [stderr] Compiling syn v0.11.8 [INFO] [stderr] Compiling rayon v0.6.0 [INFO] [stderr] Compiling openssl v0.9.7 [INFO] [stderr] Compiling hyper v0.10.4 [INFO] [stderr] Compiling png v0.6.2 [INFO] [stderr] Compiling jpeg-decoder v0.1.11 [INFO] [stderr] Compiling serde_codegen_internals v0.14.1 [INFO] [stderr] Compiling image v0.12.3 [INFO] [stderr] Compiling serde_derive v0.9.10 [INFO] [stderr] Compiling hyper-openssl v0.2.3 [INFO] [stderr] Compiling serde_json v0.9.8 [INFO] [stderr] Compiling backtrace v0.3.0 [INFO] [stderr] Compiling error-chain v0.8.1 [INFO] [stderr] Compiling philipshue v0.3.1 [INFO] [stderr] Compiling cam-to-hue v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `time::PreciseTime` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use time::PreciseTime; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `save_rgb_buffer` [INFO] [stderr] --> src/main.rs:136:1 [INFO] [stderr] | [INFO] [stderr] 136 | fn save_rgb_buffer(buffer: &[u8], width: u32, height: u32, path: &'static str) -> Result<(), std::io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [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/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.cam_to_hue.92730326-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6" "/opt/crater/target/debug/deps/cam_to_hue-3b159a5dd65018f6.4f2dpekdcjm79vmc.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/backtrace-sys-ae7ae8e23067abe6/out/.libs" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libphilipshue-e126dc8c8722b7a2.rlib" "/opt/crater/target/debug/deps/liberror_chain-c2735542651a2b39.rlib" "/opt/crater/target/debug/deps/libbacktrace-1242b469cd144f67.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-d307e52f792f8b85.rlib" "/opt/crater/target/debug/deps/librustc_demangle-c47e39b40ff7e45e.rlib" "/opt/crater/target/debug/deps/libcfg_if-fcc9aff037f57c39.rlib" "/opt/crater/target/debug/deps/libdbghelp-4c5eeff50cd0cc4c.rlib" "/opt/crater/target/debug/deps/libwinapi-6779d1f046ce211b.rlib" "/opt/crater/target/debug/deps/libkernel32-579101ee9cfddddd.rlib" "/opt/crater/target/debug/deps/libhyper_openssl-a518a74403b629f9.rlib" "/opt/crater/target/debug/deps/libopenssl-79d7435e9b1a45e5.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-0c4ecd1e59e4ba6f.rlib" "/opt/crater/target/debug/deps/liblazy_static-d7718b504e03d468.rlib" "/opt/crater/target/debug/deps/libforeign_types-7615ed0db98793dc.rlib" "/opt/crater/target/debug/deps/libantidote-01606454dca6e687.rlib" "/opt/crater/target/debug/deps/libhyper-058fa7c91e36888c.rlib" "/opt/crater/target/debug/deps/libmime-55788ae0e1291224.rlib" "/opt/crater/target/debug/deps/liblog-6ed9f332a2a9d379.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-64cc9c97c5566356.rlib" "/opt/crater/target/debug/deps/libtypeable-215d98ef64fbe0e2.rlib" "/opt/crater/target/debug/deps/libtraitobject-33e4f3223d24ebc9.rlib" "/opt/crater/target/debug/deps/libhttparse-ab9711c806bc7411.rlib" "/opt/crater/target/debug/deps/libunicase-62cd01cb2baf47a1.rlib" "/opt/crater/target/debug/deps/liburl-13144dfc74c00423.rlib" "/opt/crater/target/debug/deps/libidna-6e1a826594597ba3.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-d63a87a9914dae7b.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-4b974e8095113ebc.rlib" "/opt/crater/target/debug/deps/libmatches-3f07721d4e47c77b.rlib" "/opt/crater/target/debug/deps/libtime-9c5d958f2580f58d.rlib" "/opt/crater/target/debug/deps/librustc_serialize-d3298b24124a3c5c.rlib" "/opt/crater/target/debug/deps/libserde_json-c918d67f625eeeaf.rlib" "/opt/crater/target/debug/deps/libdtoa-585d18087e03d312.rlib" "/opt/crater/target/debug/deps/libitoa-2c68669aa577ea5b.rlib" "/opt/crater/target/debug/deps/libserde-9ae838f2594d9566.rlib" "/opt/crater/target/debug/deps/libexoquant-1eb7c1cba01b26b4.rlib" "/opt/crater/target/debug/deps/libimage-506bb5b3b2116239.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-b62102866a1f3b83.rlib" "/opt/crater/target/debug/deps/libgif-f90b2479a7f848b5.rlib" "/opt/crater/target/debug/deps/libcolor_quant-cd7707e8063c859e.rlib" "/opt/crater/target/debug/deps/liblzw-f7952389a69c619d.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-c652c91fadaaf81f.rlib" "/opt/crater/target/debug/deps/librayon-30f233848875313a.rlib" "/opt/crater/target/debug/deps/librand-acfe633efe25c9b2.rlib" "/opt/crater/target/debug/deps/libnum_cpus-f19117860917b60c.rlib" "/opt/crater/target/debug/deps/libdeque-4bfb06929a44319b.rlib" "/opt/crater/target/debug/deps/libpng-b000b473b0052394.rlib" "/opt/crater/target/debug/deps/libdeflate-a944f8cf38908b02.rlib" "/opt/crater/target/debug/deps/libadler32-11ee0f22a8a82c61.rlib" "/opt/crater/target/debug/deps/libinflate-ee12526f9b65db51.rlib" "/opt/crater/target/debug/deps/libbitflags-df219a1ec24cdf3b.rlib" "/opt/crater/target/debug/deps/libenum_primitive-aa0dd1e8cd5a708b.rlib" "/opt/crater/target/debug/deps/libnum_rational-e8e1697fb0a5293c.rlib" "/opt/crater/target/debug/deps/libnum_iter-e24ce8ef7c358f25.rlib" "/opt/crater/target/debug/deps/libnum_integer-fb9d7cdfb379ee4a.rlib" "/opt/crater/target/debug/deps/libnum_traits-b377b9e10ab8a975.rlib" "/opt/crater/target/debug/deps/libbyteorder-d1200a90fe14285f.rlib" "/opt/crater/target/debug/deps/librscam-ed85128c336e61fe.rlib" "/opt/crater/target/debug/deps/liblibc-886b65bef8980b60.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.rlib" "-Wl,-Bdynamic" "-lssl" "-lcrypto" "-lv4l2" "-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 `cam-to-hue`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "5e70e1cddaa6878fa189f327c10ff25224bae20a55037f410a0f9bb6efcfa4c2"` [INFO] running `"docker" "rm" "-f" "5e70e1cddaa6878fa189f327c10ff25224bae20a55037f410a0f9bb6efcfa4c2"` [INFO] [stdout] 5e70e1cddaa6878fa189f327c10ff25224bae20a55037f410a0f9bb6efcfa4c2