[INFO] cloning repository https://github.com/mgsloan/treadcam
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgsloan/treadcam" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgsloan%2Ftreadcam", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgsloan%2Ftreadcam'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a7394173dbc9e81874d897e2e382f0ea38784b20
[INFO] testing mgsloan/treadcam against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgsloan%2Ftreadcam" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mgsloan/treadcam on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mgsloan/treadcam
[INFO] finished tweaking git repo https://github.com/mgsloan/treadcam
[INFO] tweaked toml for git repo https://github.com/mgsloan/treadcam written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mgsloan/treadcam already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3245aa934fe388a1bec1bc3d3668fd049ede4f3bf433d81e35e08af7c8040fc7
[INFO] running `Command { std: "docker" "start" "-a" "3245aa934fe388a1bec1bc3d3668fd049ede4f3bf433d81e35e08af7c8040fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3245aa934fe388a1bec1bc3d3668fd049ede4f3bf433d81e35e08af7c8040fc7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3245aa934fe388a1bec1bc3d3668fd049ede4f3bf433d81e35e08af7c8040fc7", kill_on_drop: false }`
[INFO] [stdout] 3245aa934fe388a1bec1bc3d3668fd049ede4f3bf433d81e35e08af7c8040fc7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a63e725c4d0fe5201f7abf2ec40e3b53816fcf889322eab606a8ca6ee5ee1de1
[INFO] running `Command { std: "docker" "start" "-a" "a63e725c4d0fe5201f7abf2ec40e3b53816fcf889322eab606a8ca6ee5ee1de1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling cfg-if v0.1.3
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling lazy_static v1.0.1
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling adler32 v1.0.2
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling byteorder v1.2.3
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling serde v1.0.66
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling itoa v0.4.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling dtoa v0.4.2
[INFO] [stderr]    Compiling goertzel v0.2.0
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.4.7
[INFO] [stderr]    Compiling proc-macro2 v0.4.6
[INFO] [stderr]    Compiling inflate v0.3.4
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling rscam v0.5.4
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling serde_derive v1.0.66
[INFO] [stderr]    Compiling rustfft v2.0.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.17.0
[INFO] [stderr]    Compiling serde_json v1.0.20
[INFO] [stderr]    Compiling treadcam v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `rustfft::FFTplanner`
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 | use rustfft::FFTplanner;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rustfft::num_complex::Complex`
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | use rustfft::num_complex::Complex;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]    --> src/main.rs:161:13
[INFO] [stdout]     |
[INFO] [stdout] 161 |         for x in 0..(img.width() - 1) {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_x`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:32:9
[INFO] [stdout]    |
[INFO] [stdout] 32 |     let mut input_bytes = fs::read("data/walking/out.json").unwrap();
[INFO] [stdout]    |         ----^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:133:13
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut img = image::ImageBuffer::from_fn(img0.width(), img0.height(), |x, y| img0[(x, y)]);
[INFO] [stdout]     |             ----^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `old_main`
[INFO] [stdout]   --> src/main.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn old_main() {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     out_img.save("out.jpg");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:181:5
[INFO] [stdout]     |
[INFO] [stdout] 181 |     file.write_all(serde_json::to_string(&data).unwrap().as_bytes());
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `treadcam`
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.treadcam.2922ee32-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0.2jn7ck9qcpj4fra9.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgoertzel-dcc296a548395c94.rlib" "/opt/rustwide/target/debug/deps/librustfft-5c6051e4a811e0ea.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-bedd93f92c666022.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-efb9cfa92b7c8c8d.rlib" "/opt/rustwide/target/debug/deps/libserde_json-74d27c44bb739c3b.rlib" "/opt/rustwide/target/debug/deps/libitoa-7bc982502fd7781d.rlib" "/opt/rustwide/target/debug/deps/libdtoa-e1121f79cbbe2806.rlib" "/opt/rustwide/target/debug/deps/libserde-7cf7c4fe7495ebac.rlib" "/opt/rustwide/target/debug/deps/libimage-1c878f7e28c5b33a.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-90db2d7ec66c28e3.rlib" "/opt/rustwide/target/debug/deps/libgif-df86783534ee46de.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-ca0f98f741dd9153.rlib" "/opt/rustwide/target/debug/deps/liblzw-ea9e0ef2ed832b20.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-96263adfa406162f.rlib" "/opt/rustwide/target/debug/deps/librayon-18d8b4f69628d3d4.rlib" "/opt/rustwide/target/debug/deps/libeither-8b10418116a1aa03.rlib" "/opt/rustwide/target/debug/deps/librayon_core-dcae8b5fdde9d89b.rlib" "/opt/rustwide/target/debug/deps/librand-9ae3cb1a9a031783.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-bde87ef6a1bd6c2b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-4ca27109896eac77.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-6775e3f4fb0e3678.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-9cc4133a3ee3d26a.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-e9af93f9916e0911.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-88d07602790e648b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-c2fd8ac7f8bcf306.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4811784b62845c0d.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-c9d7a2c0e0741167.rlib" "/opt/rustwide/target/debug/deps/libnodrop-1402547a71e38369.rlib" "/opt/rustwide/target/debug/deps/libpng-32fb02880799ba12.rlib" "/opt/rustwide/target/debug/deps/libdeflate-ff4713392637dd8b.rlib" "/opt/rustwide/target/debug/deps/libinflate-f19d152c0a98c639.rlib" "/opt/rustwide/target/debug/deps/libadler32-fafd57be551ed65d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-6f201557f8d63b19.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-bcdba4b30609492d.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-1c62951e00d641cf.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-5b498e2f91eb35de.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-3ba4e5da2bf14450.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-4eeec22cfccdd416.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-8a4f83998f5d591f.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b715b6b58310a9f9.rlib" "/opt/rustwide/target/debug/deps/librscam-9befc317a50a14fd.rlib" "/opt/rustwide/target/debug/deps/liblibc-b4758d1e77b8c433.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-37fdd654777c296f.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-d883bf2137e9181a.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-22ab8f3db88b586e.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-0167c9242d0931d5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-361790a1a5505fc5.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-01c2ffe1ecd05a67.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-ec79e29a889fe805.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-001a3456e8a8331b.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-e8f1404290f0f040.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-76f46d0f23360a60.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-baf0bdc5eb131895.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-3a6a4ee6592d9370.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-1cc90d9dd57195f8.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0e91863ffbec5148.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-69528f2eac185ac9.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-52d5241975807511.rlib" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9924c22ae1efcf66.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d1241f7bd234a268.rlib" "-Wl,-Bdynamic" "-lv4l2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/432e145bd5a974c5b6f4dd9b352891bd7502b69d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/treadcam-d8e5c35eaab211b0" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lv4l2
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] error: aborting due to previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "a63e725c4d0fe5201f7abf2ec40e3b53816fcf889322eab606a8ca6ee5ee1de1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a63e725c4d0fe5201f7abf2ec40e3b53816fcf889322eab606a8ca6ee5ee1de1", kill_on_drop: false }`
[INFO] [stdout] a63e725c4d0fe5201f7abf2ec40e3b53816fcf889322eab606a8ca6ee5ee1de1