[INFO] cloning repository https://github.com/remexre/csci5607
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remexre/csci5607" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Fcsci5607", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Fcsci5607'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2129ac41c66a2258b9619147de94cb9697037608
[INFO] testing remexre/csci5607 against beta-2021-08-01 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremexre%2Fcsci5607" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/remexre/csci5607 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/remexre/csci5607
[INFO] finished tweaking git repo https://github.com/remexre/csci5607
[INFO] tweaked toml for git repo https://github.com/remexre/csci5607 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/remexre/csci5607 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded float-ord v0.1.2
[INFO] [stderr]   Downloaded alga v0.7.1
[INFO] [stderr]   Downloaded nalgebra v0.16.0
[INFO] [stderr]   Downloaded glium_sdl2 v0.15.0
[INFO] [stderr]   Downloaded glium v0.18.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-08-01" "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] f255db92fff34c54d6d01da8daccd85e2fa84605510cd9fbebce33238e34c283
[INFO] running `Command { std: "docker" "start" "-a" "f255db92fff34c54d6d01da8daccd85e2fa84605510cd9fbebce33238e34c283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f255db92fff34c54d6d01da8daccd85e2fa84605510cd9fbebce33238e34c283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f255db92fff34c54d6d01da8daccd85e2fa84605510cd9fbebce33238e34c283", kill_on_drop: false }`
[INFO] [stdout] f255db92fff34c54d6d01da8daccd85e2fa84605510cd9fbebce33238e34c283
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "+beta-2021-08-01" "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] 7e8b67fe75998a840ac259658b619ba89a782f2b156c6968e2eaadfa6b561dd9
[INFO] running `Command { std: "docker" "start" "-a" "7e8b67fe75998a840ac259658b619ba89a782f2b156c6968e2eaadfa6b561dd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.5
[INFO] [stderr]    Compiling rand_core v0.2.1
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling proc-macro2 v0.4.19
[INFO] [stderr]    Compiling rayon v1.0.2
[INFO] [stderr]    Compiling cc v1.0.24
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]    Compiling num-complex v0.2.0
[INFO] [stderr]    Compiling libm v0.1.2
[INFO] [stderr]    Compiling smallvec v0.4.5
[INFO] [stderr]    Compiling float-ord v0.1.2
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling phf_shared v0.7.23
[INFO] [stderr]    Compiling xml-rs v0.6.1
[INFO] [stderr]    Compiling deflate v0.7.18
[INFO] [stderr]    Compiling inflate v0.4.3
[INFO] [stderr]    Compiling inflate v0.3.4
[INFO] [stderr]    Compiling gif v0.10.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling phf v0.7.23
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling generic-array v0.11.1
[INFO] [stderr]    Compiling shared_library v0.1.9
[INFO] [stderr]    Compiling x11-dl v2.18.3
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling wayland-scanner v0.9.10
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]    Compiling phf_generator v0.7.23
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]    Compiling phf_codegen v0.7.23
[INFO] [stderr]    Compiling glutin v0.10.1
[INFO] [stderr]    Compiling glium v0.18.1
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling approx v0.3.0
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling cgmath v0.15.0
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling alga v0.7.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling png v0.12.0
[INFO] [stderr]    Compiling png v0.10.0
[INFO] [stderr]    Compiling backtrace v0.3.9
[INFO] [stderr]    Compiling sdl2 v0.30.0
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling nalgebra v0.16.0
[INFO] [stderr]    Compiling stderrlog v0.4.1
[INFO] [stderr]    Compiling image v0.16.0
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir/asgn2)
[INFO] [stdout] warning: unused doc comment
[INFO] [stdout]   --> asgn2/src/parser/nom.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | /// Parses a single non-comment line.
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macro invocations
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_doc_comments)]` on by default
[INFO] [stdout]    = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling image v0.19.0
[INFO] [stdout] warning: unused variable: `remaining_collisions`
[INFO] [stdout]   --> asgn2/src/trace/mod.rs:30:35
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn trace_ray(&self, ray: Ray, remaining_collisions: usize) -> Rgb<f32> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_remaining_collisions`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `obj`
[INFO] [stdout]   --> asgn2/src/trace/mod.rs:61:9
[INFO] [stdout]    |
[INFO] [stdout] 61 |         obj: &R,
[INFO] [stdout]    |         ^^^ help: if this is intentional, prefix it with an underscore: `_obj`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> asgn2/src/util.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 |         .into_iter()
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 50 |         .iter()
[INFO] [stdout]    |          ^^^^
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 49 |     let n = IntoIterator::into_iter([1.0, c.x, c.y, c.z])
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling structopt v0.2.10
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.raytracer.da52c654-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44.3ospbk8stoafo2vz.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-055a92115b00143e.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-cb65e1dc94acb3ea.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b4f9db8d1fb8bceb.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-941278a3890dcd94.rlib" "/opt/rustwide/target/debug/deps/libnum-e79def68da76303f.rlib" "/opt/rustwide/target/debug/deps/libraytracer-a3351396e6c214ac.rlib" "/opt/rustwide/target/debug/deps/librayon-ddf7dd1b4b01f5a4.rlib" "/opt/rustwide/target/debug/deps/libnom-60eca871c403341d.rlib" "/opt/rustwide/target/debug/deps/libmemchr-87949d24cc4f339f.rlib" "/opt/rustwide/target/debug/deps/libfloat_ord-4855bded9b7d7fce.rlib" "/opt/rustwide/target/debug/deps/liblog-0264f8fe9cf1b731.rlib" "/opt/rustwide/target/debug/deps/liblog-4bd9e90e20bd3d6a.rlib" "/opt/rustwide/target/debug/deps/libimage-cadf3f7a7a634c98.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-4c8c7e21127df339.rlib" "/opt/rustwide/target/debug/deps/libgif-503f078e0c9bcc3f.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-c4c36c22c8d4db80.rlib" "/opt/rustwide/target/debug/deps/liblzw-4b73e385916b389d.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-93d43eff8642c4c3.rlib" "/opt/rustwide/target/debug/deps/librayon-a2ce3d8d96368de1.rlib" "/opt/rustwide/target/debug/deps/libeither-441f5bafc1559785.rlib" "/opt/rustwide/target/debug/deps/librayon_core-1712414094a8b917.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-363c441142b915e7.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-e8a538ec65f061bd.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-3118c4ae2f45f571.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-40c89e52afab1f08.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-dfbe4172a20060e5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-bd9b34373c872540.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-a3c1320d74f59f4b.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-f972096192a297c6.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-b522d81e9f65ca9c.rlib" "/opt/rustwide/target/debug/deps/libnodrop-eb285f2b8f9d3c2d.rlib" "/opt/rustwide/target/debug/deps/libpng-d6eaaf4132a0b388.rlib" "/opt/rustwide/target/debug/deps/libdeflate-207861d2080a5df6.rlib" "/opt/rustwide/target/debug/deps/libinflate-72976d2c769ea174.rlib" "/opt/rustwide/target/debug/deps/libadler32-0b29a0039bcb0946.rlib" "/opt/rustwide/target/debug/deps/libbitflags-9edba51b86190379.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-268aac9c1c99443f.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-54044bd6da7cf871.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-ad73cc04af581bdf.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-26ad02c39231f0f1.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-a84edb2961029a40.rlib" "/opt/rustwide/target/debug/deps/libclap-44ad1987b5a1d81e.rlib" "/opt/rustwide/target/debug/deps/libvec_map-722fd97eccaa23d7.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-e867de9474c6db82.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-ace54326ee80f994.rlib" "/opt/rustwide/target/debug/deps/libstrsim-f9d664ee41f041d9.rlib" "/opt/rustwide/target/debug/deps/libbitflags-894046a79a227a67.rlib" "/opt/rustwide/target/debug/deps/libatty-319180a0470f4562.rlib" "/opt/rustwide/target/debug/deps/libansi_term-ab5734da97e53ff9.rlib" "/opt/rustwide/target/debug/deps/libcgmath-13a384b60c2ef3bb.rlib" "/opt/rustwide/target/debug/deps/librand-66b9eb4f641e4140.rlib" "/opt/rustwide/target/debug/deps/librand-2cb05069733f2ca0.rlib" "/opt/rustwide/target/debug/deps/liblibc-149d35ccee2b3510.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-070624648fb6fca3.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-20250122705d732e.rlib" "/opt/rustwide/target/debug/deps/libapprox-43f109a20b53ea58.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/raytracer-15c7753ffbb91a44" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `raytracer` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0502]: cannot borrow `*self` as immutable because it is also borrowed as mutable
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/nalgebra-0.16.0/src/base/cg.rs:292:44
[INFO] [stdout]     |
[INFO] [stdout] 292 |                 self[(j, i)] += shift[j] * self[(D::dim() - 1, i)];
[INFO] [stdout]     |                 ---------------------------^^^^-------------------
[INFO] [stdout]     |                 |                          |
[INFO] [stdout]     |                 |                          immutable borrow occurs here
[INFO] [stdout]     |                 mutable borrow occurs here
[INFO] [stdout]     |                 mutable borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0502`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7e8b67fe75998a840ac259658b619ba89a782f2b156c6968e2eaadfa6b561dd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e8b67fe75998a840ac259658b619ba89a782f2b156c6968e2eaadfa6b561dd9", kill_on_drop: false }`
[INFO] [stdout] 7e8b67fe75998a840ac259658b619ba89a782f2b156c6968e2eaadfa6b561dd9
