[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#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgsloan%2Ftreadcam" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mgsloan/treadcam on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6ffe6c7b433262523ad750e24666a9dfd8e38728604a0ab8a765b9127dad856
[INFO] running `Command { std: "docker" "start" "-a" "a6ffe6c7b433262523ad750e24666a9dfd8e38728604a0ab8a765b9127dad856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6ffe6c7b433262523ad750e24666a9dfd8e38728604a0ab8a765b9127dad856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6ffe6c7b433262523ad750e24666a9dfd8e38728604a0ab8a765b9127dad856", kill_on_drop: false }`
[INFO] [stdout] a6ffe6c7b433262523ad750e24666a9dfd8e38728604a0ab8a765b9127dad856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b385f2c0d890197fd0ff62c0f5362744fd9ad6f63482c5ea5307dc4309d8e6fa
[INFO] running `Command { std: "docker" "start" "-a" "b385f2c0d890197fd0ff62c0f5362744fd9ad6f63482c5ea5307dc4309d8e6fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.4
[INFO] [stderr]    Compiling libc v0.2.42
[INFO] [stderr]    Compiling cfg-if v0.1.3
[INFO] [stderr]    Compiling nodrop v0.1.12
[INFO] [stderr]    Compiling num-integer v0.1.38
[INFO] [stderr]    Compiling lazy_static v1.0.1
[INFO] [stderr]    Compiling scopeguard v0.3.3
[INFO] [stderr]    Compiling memoffset v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling byteorder v1.2.3
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling adler32 v1.0.2
[INFO] [stderr]    Compiling serde v1.0.66
[INFO] [stderr]    Compiling either v1.5.0
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling bitflags v1.0.3
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling itoa v0.4.1
[INFO] [stderr]    Compiling goertzel v0.2.0
[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 gif v0.9.2
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling rscam v0.5.4
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling syn v0.14.2
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling num-complex v0.1.43
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling rustfft v2.0.0
[INFO] [stderr]    Compiling rayon v1.0.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling serde_derive v1.0.66
[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 `std::result::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 `std::result::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] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.treadcam.c93wdyd0-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957" "/opt/rustwide/target/debug/deps/treadcam-ebea7f88fcb3b957.4vfamlw8kjloirsu.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libgoertzel-44f0ca6bbfce3595.rlib" "/opt/rustwide/target/debug/deps/librustfft-40da8275c7c98829.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-d1a31cc3072cfd07.rlib" "/opt/rustwide/target/debug/deps/librustc_serialize-74425f941af46c4f.rlib" "/opt/rustwide/target/debug/deps/libserde_json-1c2804ce4c817cd1.rlib" "/opt/rustwide/target/debug/deps/libitoa-92132763c23982c1.rlib" "/opt/rustwide/target/debug/deps/libdtoa-f904f22c9fdfc3e6.rlib" "/opt/rustwide/target/debug/deps/libserde-d9c2fdfe8b8c851f.rlib" "/opt/rustwide/target/debug/deps/libimage-6e098d44ffe2d77b.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-11e74d797b60fabd.rlib" "/opt/rustwide/target/debug/deps/libgif-8197d7c300aafa37.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-c62edbc34292a4ab.rlib" "/opt/rustwide/target/debug/deps/liblzw-63170644178dc297.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-d38e69b31ccf252d.rlib" "/opt/rustwide/target/debug/deps/librayon-9cbef340a31004df.rlib" "/opt/rustwide/target/debug/deps/libeither-bd542b17301ec2bf.rlib" "/opt/rustwide/target/debug/deps/librayon_core-64cc228bcb43bbe3.rlib" "/opt/rustwide/target/debug/deps/librand-a2da6ca13042ca99.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-d07d8f23354966b8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-15fd8d46d10eb121.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-0d07f63a7b492fb2.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-14384d5d0823cd1f.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-b6fd67ae54c0ffbc.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-d82f77d2932feb84.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-06769403dcb02bb2.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d3841d648f21705.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-de12f52a02a9fd3a.rlib" "/opt/rustwide/target/debug/deps/libnodrop-3c576d0164e75b93.rlib" "/opt/rustwide/target/debug/deps/libpng-f306040182da8f0a.rlib" "/opt/rustwide/target/debug/deps/libdeflate-7373c5e83959b3e5.rlib" "/opt/rustwide/target/debug/deps/libinflate-d94a49890ca8d307.rlib" "/opt/rustwide/target/debug/deps/libadler32-698a3edb1a07f4d2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-9e569063d74ffdd0.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-7d6ae9f364bf7142.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-1e08b0bb5359f570.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-2ae4df19fec9d2b2.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-556cc1192f60eb0a.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-5934fc36e88dcc27.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-8f6ec61c50ddfa11.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-36892ebd78b9cfca.rlib" "/opt/rustwide/target/debug/deps/librscam-35b28de0bbd739d9.rlib" "/opt/rustwide/target/debug/deps/liblibc-87cb102b83a2c85c.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-lv4l2" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[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] [stdout] error: aborting due to previous error; 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `treadcam`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "b385f2c0d890197fd0ff62c0f5362744fd9ad6f63482c5ea5307dc4309d8e6fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b385f2c0d890197fd0ff62c0f5362744fd9ad6f63482c5ea5307dc4309d8e6fa", kill_on_drop: false }`
[INFO] [stdout] b385f2c0d890197fd0ff62c0f5362744fd9ad6f63482c5ea5307dc4309d8e6fa