[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-1.38-1/sources/1.37.0/gh/magnonellie/cam-to-hue"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/magnonellie/cam-to-hue'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/magnonellie/cam-to-hue" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/magnonellie/cam-to-hue"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of magnonellie/cam-to-hue 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 magnonellie/cam-to-hue [INFO] finished frobbing magnonellie/cam-to-hue [INFO] frobbed toml for magnonellie/cam-to-hue written to work/ex/beta-1.38-1/sources/1.37.0/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-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing magnonellie/cam-to-hue 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-1/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/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] a71f30aa5feb3376f480bde21016578e5da5fd50daf625215816617aef2ba5e3 [INFO] running `"docker" "start" "-a" "a71f30aa5feb3376f480bde21016578e5da5fd50daf625215816617aef2ba5e3"` [INFO] [stderr] Compiling quote v0.3.14 [INFO] [stderr] Compiling serde v0.9.10 [INFO] [stderr] Compiling exoquant v0.2.0 [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 deflate v0.7.4 [INFO] [stderr] Compiling backtrace-sys v0.1.10 [INFO] [stderr] Compiling rayon v0.6.0 [INFO] [stderr] Compiling syn v0.11.8 [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 backtrace v0.3.0 [INFO] [stderr] Compiling error-chain v0.8.1 [INFO] [stderr] Compiling serde_json v0.9.8 [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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.cam_to_hue.5v39ww2y-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300" "/opt/crater/target/debug/deps/cam_to_hue-643ae623dcace300.4ecub8807r0iouva.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-1bf3acb521aa3ac5/out/.libs" "-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/libphilipshue-220b5eb071d37c92.rlib" "/opt/crater/target/debug/deps/liberror_chain-0060eaafcef8a19f.rlib" "/opt/crater/target/debug/deps/libbacktrace-2419c94818185a22.rlib" "/opt/crater/target/debug/deps/libbacktrace_sys-e7213d183155c9db.rlib" "/opt/crater/target/debug/deps/librustc_demangle-0193965b45f51ec7.rlib" "/opt/crater/target/debug/deps/libcfg_if-e594ac7fa20b1aa3.rlib" "/opt/crater/target/debug/deps/libdbghelp-d860676abe2fb31b.rlib" "/opt/crater/target/debug/deps/libwinapi-be47d272a993a950.rlib" "/opt/crater/target/debug/deps/libkernel32-ed10b6f453a27092.rlib" "/opt/crater/target/debug/deps/libhyper_openssl-233c101ea215781a.rlib" "/opt/crater/target/debug/deps/libopenssl-723fbd5c2a9706bf.rlib" "/opt/crater/target/debug/deps/libopenssl_sys-db3bc7b435399ecc.rlib" "/opt/crater/target/debug/deps/liblazy_static-5b3a6350224c4bac.rlib" "/opt/crater/target/debug/deps/libforeign_types-7e06858a9986c387.rlib" "/opt/crater/target/debug/deps/libantidote-2837fba42b28847b.rlib" "/opt/crater/target/debug/deps/libhyper-ada2db00cd6187f5.rlib" "/opt/crater/target/debug/deps/libmime-ddba046d8e276c10.rlib" "/opt/crater/target/debug/deps/liblog-f86f92691b4ababd.rlib" "/opt/crater/target/debug/deps/liblanguage_tags-05e049e3a82cbfb0.rlib" "/opt/crater/target/debug/deps/libtypeable-9a5238d74bedca20.rlib" "/opt/crater/target/debug/deps/libtraitobject-d6a25601500c9dd2.rlib" "/opt/crater/target/debug/deps/libhttparse-7974de60bf68c699.rlib" "/opt/crater/target/debug/deps/libunicase-dbf6fe5841505ea7.rlib" "/opt/crater/target/debug/deps/liburl-488eec57e3047c3a.rlib" "/opt/crater/target/debug/deps/libidna-394ba2694513d7f3.rlib" "/opt/crater/target/debug/deps/libunicode_normalization-8dec3e739655429e.rlib" "/opt/crater/target/debug/deps/libunicode_bidi-27878cb2e5d7bffb.rlib" "/opt/crater/target/debug/deps/libmatches-2348311bd9b60c72.rlib" "/opt/crater/target/debug/deps/libtime-1184ae21d60929f9.rlib" "/opt/crater/target/debug/deps/librustc_serialize-9d882fed622c6e9e.rlib" "/opt/crater/target/debug/deps/libserde_json-faa3bc6282960bb9.rlib" "/opt/crater/target/debug/deps/libdtoa-d8f27ef76f57e039.rlib" "/opt/crater/target/debug/deps/libitoa-0174b4399c499c29.rlib" "/opt/crater/target/debug/deps/libserde-52671752f6a7b282.rlib" "/opt/crater/target/debug/deps/libexoquant-7fbc42d7a540ed7e.rlib" "/opt/crater/target/debug/deps/libimage-4d93684590236078.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-ec04b9867a745bbb.rlib" "/opt/crater/target/debug/deps/libgif-7fd0e0fe02cb968e.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-ba64369398697fd6.rlib" "/opt/crater/target/debug/deps/librayon-04990b8da4746b3f.rlib" "/opt/crater/target/debug/deps/librand-5401a7eebf03def5.rlib" "/opt/crater/target/debug/deps/libnum_cpus-f23accb1eb6ba75d.rlib" "/opt/crater/target/debug/deps/libdeque-8031bb3b7380e6a5.rlib" "/opt/crater/target/debug/deps/libpng-6275a8aebd1c56c6.rlib" "/opt/crater/target/debug/deps/libdeflate-22cf029e9879b643.rlib" "/opt/crater/target/debug/deps/libadler32-4712f01bfa43a05b.rlib" "/opt/crater/target/debug/deps/libinflate-a0a0686777de5cb6.rlib" "/opt/crater/target/debug/deps/libbitflags-b03ee8d07369378c.rlib" "/opt/crater/target/debug/deps/libenum_primitive-8022d7646c0cd03a.rlib" "/opt/crater/target/debug/deps/libnum_rational-f7778f50c7ee851e.rlib" "/opt/crater/target/debug/deps/libnum_iter-3653dd18f1235316.rlib" "/opt/crater/target/debug/deps/libnum_integer-649ad51fd5b12af5.rlib" "/opt/crater/target/debug/deps/libnum_traits-90aaff30512310e9.rlib" "/opt/crater/target/debug/deps/libbyteorder-46cb11aad7c12c3b.rlib" "/opt/crater/target/debug/deps/librscam-440511df5484d6d9.rlib" "/opt/crater/target/debug/deps/liblibc-5387475aa5c42d2b.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" "-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" "a71f30aa5feb3376f480bde21016578e5da5fd50daf625215816617aef2ba5e3"` [INFO] running `"docker" "rm" "-f" "a71f30aa5feb3376f480bde21016578e5da5fd50daf625215816617aef2ba5e3"` [INFO] [stdout] a71f30aa5feb3376f480bde21016578e5da5fd50daf625215816617aef2ba5e3