Dec 13 10:47:57.656 INFO testing mgsloan/treadcam against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 10:47:57.656 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 10:47:57.984 INFO [stdout] 31f037773a32793ec5a06953b5896bb6ee5a31620b6e4f92c66611446923c240
Dec 13 10:47:57.986 INFO running `"docker" "start" "-a" "31f037773a32793ec5a06953b5896bb6ee5a31620b6e4f92c66611446923c240"`
Dec 13 10:47:59.116 INFO [stderr] usermod: no changes
Dec 13 10:47:59.279 INFO [stderr]    Compiling goertzel v0.2.0
Dec 13 10:47:59.279 INFO [stderr]    Compiling rscam v0.5.4
Dec 13 10:47:59.282 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 13 10:47:59.283 INFO [stderr]    Compiling rustfft v2.0.0
Dec 13 10:47:59.290 INFO [stderr]    Compiling png v0.11.0
Dec 13 10:48:02.503 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 13 10:48:04.871 INFO [stderr]    Compiling rayon-core v1.4.0
Dec 13 10:48:07.439 INFO [stderr]    Compiling rayon v1.0.1
Dec 13 10:48:11.359 INFO [stderr]    Compiling jpeg-decoder v0.1.15
Dec 13 10:48:14.813 INFO [stderr]    Compiling image v0.17.0
Dec 13 10:48:24.988 INFO [stderr]    Compiling treadcam v0.1.0 (/source)
Dec 13 10:48:26.216 INFO [stderr] warning: unused import: `rustfft::FFTplanner`
Dec 13 10:48:26.216 INFO [stderr]   --> src/main.rs:18:5
Dec 13 10:48:26.217 INFO [stderr]    |
Dec 13 10:48:26.217 INFO [stderr] 18 | use rustfft::FFTplanner;
Dec 13 10:48:26.217 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^
Dec 13 10:48:26.217 INFO [stderr]    |
Dec 13 10:48:26.217 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 13 10:48:26.217 INFO [stderr] 
Dec 13 10:48:26.217 INFO [stderr] warning: unused import: `rustfft::num_complex::Complex`
Dec 13 10:48:26.217 INFO [stderr]   --> src/main.rs:19:5
Dec 13 10:48:26.217 INFO [stderr]    |
Dec 13 10:48:26.217 INFO [stderr] 19 | use rustfft::num_complex::Complex;
Dec 13 10:48:26.217 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:48:26.217 INFO [stderr] 
Dec 13 10:48:26.422 INFO [stderr] warning: unused variable: `x`
Dec 13 10:48:26.422 INFO [stderr]    --> src/main.rs:161:13
Dec 13 10:48:26.422 INFO [stderr]     |
Dec 13 10:48:26.422 INFO [stderr] 161 |         for x in 0..(img.width() - 1) {
Dec 13 10:48:26.422 INFO [stderr]     |             ^ help: consider using `_x` instead
Dec 13 10:48:26.422 INFO [stderr]     |
Dec 13 10:48:26.422 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 10:48:26.422 INFO [stderr] 
Dec 13 10:48:26.454 INFO [stderr] warning: variable does not need to be mutable
Dec 13 10:48:26.454 INFO [stderr]   --> src/main.rs:32:9
Dec 13 10:48:26.454 INFO [stderr]    |
Dec 13 10:48:26.454 INFO [stderr] 32 |     let mut input_bytes = fs::read("data/walking/out.json").unwrap();
Dec 13 10:48:26.454 INFO [stderr]    |         ----^^^^^^^^^^^
Dec 13 10:48:26.454 INFO [stderr]    |         |
Dec 13 10:48:26.454 INFO [stderr]    |         help: remove this `mut`
Dec 13 10:48:26.454 INFO [stderr]    |
Dec 13 10:48:26.454 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 10:48:26.454 INFO [stderr] 
Dec 13 10:48:26.470 INFO [stderr] warning: function is never used: `old_main`
Dec 13 10:48:26.470 INFO [stderr]   --> src/main.rs:81:1
Dec 13 10:48:26.471 INFO [stderr]    |
Dec 13 10:48:26.471 INFO [stderr] 81 | fn old_main() {
Dec 13 10:48:26.471 INFO [stderr]    | ^^^^^^^^^^^^^
Dec 13 10:48:26.472 INFO [stderr]    |
Dec 13 10:48:26.472 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 10:48:26.472 INFO [stderr] 
Dec 13 10:48:26.474 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 10:48:26.474 INFO [stderr]    --> src/main.rs:178:5
Dec 13 10:48:26.474 INFO [stderr]     |
Dec 13 10:48:26.475 INFO [stderr] 178 |     out_img.save("out.jpg");
Dec 13 10:48:26.475 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:48:26.475 INFO [stderr]     |
Dec 13 10:48:26.475 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 13 10:48:26.476 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 10:48:26.476 INFO [stderr] 
Dec 13 10:48:26.476 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 13 10:48:26.476 INFO [stderr]    --> src/main.rs:181:5
Dec 13 10:48:26.476 INFO [stderr]     |
Dec 13 10:48:26.476 INFO [stderr] 181 |     file.write_all(serde_json::to_string(&data).unwrap().as_bytes());
Dec 13 10:48:26.477 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 10:48:26.477 INFO [stderr]     |
Dec 13 10:48:26.483 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 13 10:48:26.483 INFO [stderr] 
Dec 13 10:48:27.597 INFO [stderr] error: linking with `cc` failed: exit code: 1
Dec 13 10:48:27.597 INFO [stderr]   |
Dec 13 10:48:27.598 INFO [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.0.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.1.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.10.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.11.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.12.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.13.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.14.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.15.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.2.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.3.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.4.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.5.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.6.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.7.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.8.rcgu.o" "/target/debug/deps/treadcam-bbda55c5fe177a0d.treadcam.2xdnbswh-cgu.9.rcgu.o" "-o" "/target/debug/deps/treadcam-bbda55c5fe177a0d" "/target/debug/deps/treadcam-bbda55c5fe177a0d.1bt8by1rog2qucbt.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/target/debug/deps" "-L" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/target/debug/deps/libgoertzel-8ea8e7f3359a4a9a.rlib" "/target/debug/deps/librustfft-a174fbb94aff9e57.rlib" "/target/debug/deps/libnum_complex-b3cdedba067cb66d.rlib" "/target/debug/deps/librustc_serialize-83904edba2e41b2c.rlib" "/target/debug/deps/libserde_json-ad76945a70db25bb.rlib" "/target/debug/deps/libitoa-6cdad5416546e3b4.rlib" "/target/debug/deps/libdtoa-cf5823dd29cf585c.rlib" "/target/debug/deps/libserde-403b42c7b1d5c7df.rlib" "/target/debug/deps/libimage-855574a46d7363bd.rlib" "/target/debug/deps/libscoped_threadpool-1f1af66188f568be.rlib" "/target/debug/deps/libgif-631e9eab020ee6af.rlib" "/target/debug/deps/libcolor_quant-0254044519599efa.rlib" "/target/debug/deps/liblzw-4128b33818c7762b.rlib" "/target/debug/deps/libjpeg_decoder-056e8f6bea8ee537.rlib" "/target/debug/deps/librayon-a48506fc774e94a3.rlib" "/target/debug/deps/libeither-2b924afa8236251e.rlib" "/target/debug/deps/librayon_core-ab33162508f5135b.rlib" "/target/debug/deps/librand-916cf5800c2268fd.rlib" "/target/debug/deps/libnum_cpus-d171a29bc3a49a15.rlib" "/target/debug/deps/libcrossbeam_deque-211f506557d53eeb.rlib" "/target/debug/deps/libcrossbeam_epoch-c2758a79956ddcd3.rlib" "/target/debug/deps/libscopeguard-99979d6abe93971a.rlib" "/target/debug/deps/libmemoffset-80e235f7abc3c455.rlib" "/target/debug/deps/liblazy_static-17174a81c9763e83.rlib" "/target/debug/deps/libcrossbeam_utils-dc0d756952e5100c.rlib" "/target/debug/deps/libcfg_if-c364d43ad7d7b0aa.rlib" "/target/debug/deps/libarrayvec-be3a1fc7c1e454a1.rlib" "/target/debug/deps/libnodrop-b0c8180c7b8cf297.rlib" "/target/debug/deps/libpng-254926b0522e90ca.rlib" "/target/debug/deps/libdeflate-499efd794adf62ee.rlib" "/target/debug/deps/libinflate-1e6be3e4069d0866.rlib" "/target/debug/deps/libadler32-a47072698227cec4.rlib" "/target/debug/deps/libbitflags-b6b9d7425d54c4a2.rlib" "/target/debug/deps/libenum_primitive-c676a4158f6a33eb.rlib" "/target/debug/deps/libnum_traits-d3b6ddcea6912ef0.rlib" "/target/debug/deps/libnum_rational-f741abec88171b5e.rlib" "/target/debug/deps/libnum_iter-e6998e9cf5063037.rlib" "/target/debug/deps/libnum_integer-af6e85e74d2fa552.rlib" "/target/debug/deps/libnum_traits-70803b8b8315afa9.rlib" "/target/debug/deps/libbyteorder-58a110d69eca29e9.rlib" "/target/debug/deps/librscam-29b1b3739291794b.rlib" "/target/debug/deps/liblibc-7e35434f7586a90f.rlib" "-Wl,--start-group" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-748af87fcc6c3a49.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0d0fc9a4e3a019fc.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-0aeb98e3ac6cf6d2.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-1c913d008c608484.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-ddc5c7b39633b7b3.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-02cab32753740b78.rlib" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-abcd26adb0919b33.rlib" "-Wl,--end-group" "/rustup-home/toolchains/bd47d6825bf4090517549d33cfef10d3300b4a75-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-e4966369233fd0ee.rlib" "-Wl,-Bdynamic" "-lv4l2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
Dec 13 10:48:27.598 INFO [stderr]   = note: /usr/bin/ld: cannot find -lv4l2
Dec 13 10:48:27.599 INFO [stderr]           collect2: error: ld returned 1 exit status
Dec 13 10:48:27.599 INFO [stderr]           
Dec 13 10:48:27.599 INFO [stderr] 
Dec 13 10:48:27.600 INFO [stderr] error: aborting due to previous error
Dec 13 10:48:27.600 INFO [stderr] 
Dec 13 10:48:27.626 INFO [stderr] error: Could not compile `treadcam`.
Dec 13 10:48:27.626 INFO [stderr] 
Dec 13 10:48:27.626 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 10:48:27.627 INFO [stderr] su: No module specific data is present
Dec 13 10:48:28.364 INFO running `"docker" "inspect" "31f037773a32793ec5a06953b5896bb6ee5a31620b6e4f92c66611446923c240"`
Dec 13 10:48:28.493 INFO running `"docker" "rm" "-f" "31f037773a32793ec5a06953b5896bb6ee5a31620b6e4f92c66611446923c240"`
Dec 13 10:48:28.585 INFO [stdout] 31f037773a32793ec5a06953b5896bb6ee5a31620b6e4f92c66611446923c240