[INFO] cloning repository https://github.com/doup/soft_render
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/doup/soft_render" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoup%2Fsoft_render", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoup%2Fsoft_render'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 057864c1b3af89700138cb5ecfd6893b2d4148bb
[INFO] testing doup/soft_render against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoup%2Fsoft_render" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/doup/soft_render on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/doup/soft_render
[INFO] finished tweaking git repo https://github.com/doup/soft_render
[INFO] tweaked toml for git repo https://github.com/doup/soft_render written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/doup/soft_render already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded image v0.17.0
[INFO] [stderr]   Downloaded cgmath v0.15.0
[INFO] [stderr]   Downloaded sdl2-sys v0.30.0
[INFO] [stderr]   Downloaded sdl2 v0.30.0
[INFO] [stderr]   Downloaded c_vec v1.0.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddf87e29cbbf046f312ffb7e1acd7e3fcdceaa6b72b0a60d59429a18d6504813
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ddf87e29cbbf046f312ffb7e1acd7e3fcdceaa6b72b0a60d59429a18d6504813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddf87e29cbbf046f312ffb7e1acd7e3fcdceaa6b72b0a60d59429a18d6504813", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf87e29cbbf046f312ffb7e1acd7e3fcdceaa6b72b0a60d59429a18d6504813", kill_on_drop: false }`
[INFO] [stdout] ddf87e29cbbf046f312ffb7e1acd7e3fcdceaa6b72b0a60d59429a18d6504813
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f765b0f1a0153cfed74d7312b8da8131ea50321af3a6052d6d11dde19bd49692
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f765b0f1a0153cfed74d7312b8da8131ea50321af3a6052d6d11dde19bd49692", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]    Compiling c_vec v1.0.12
[INFO] [stderr]    Compiling wavefront_obj v5.1.0
[INFO] [stderr]    Compiling inflate v0.3.4
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling cgmath v0.15.0
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling sdl2 v0.30.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling image v0.17.0
[INFO] [stderr]    Compiling soft_render v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `cgmath::SquareMatrix`
[INFO] [stdout]   --> src/main.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use cgmath::SquareMatrix;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:83:99
[INFO] [stdout]    |
[INFO] [stdout] 83 | ..._screen: &[Vector2<f64>; 3], pixel_shader: &PixelShader, zbuffer: &mut [f64; SCREEN_BUFFER]) {
[INFO] [stdout]    |                                                ^^^^^^^^^^^ help: use `dyn`: `dyn PixelShader`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]    --> src/main.rs:128:22
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn render(&self, u: f64, v: f64) -> pixels::Color {
[INFO] [stdout]     |                      ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]    --> src/main.rs:128:30
[INFO] [stdout]     |
[INFO] [stdout] 128 |     fn render(&self, u: f64, v: f64) -> pixels::Color {
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let mut sample = Vector2::new(x as f64 + 0.5, y as f64 + 0.5);
[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: function is never used: `line`
[INFO] [stdout]   --> src/main.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn line(canvas: &WindowCanvas, mut x0: i16, mut y0: i16, mut x1: i16, mut y1: i16, color: pixels::Color) {
[INFO] [stdout]    |    ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `cgmath::InnerSpace::normalize` that must be used
[INFO] [stdout]    --> src/main.rs:310:21
[INFO] [stdout]     |
[INFO] [stdout] 310 |                     light_dir.normalize();
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[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/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.soft_render.6ncltr3d-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c" "/opt/rustwide/target/debug/deps/soft_render-bae4d73f9ff0f50c.1qn5dj98ln4jubhn.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libwavefront_obj-a00a5d3140bf0cc1.rlib" "/opt/rustwide/target/debug/deps/libtime-95dc052498c6689b.rlib" "/opt/rustwide/target/debug/deps/libsdl2-2009b615ea4c6114.rlib" "/opt/rustwide/target/debug/deps/libc_vec-fd1b2b07c21ad0f0.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-28397425f6f67596.rlib" "/opt/rustwide/target/debug/deps/libbitflags-5491842f1301905a.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-721ddb5cf32cc140.rlib" "/opt/rustwide/target/debug/deps/libnum-da43391fafcc5fba.rlib" "/opt/rustwide/target/debug/deps/libimage-1a8cc8f9ff218fab.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-6eaaf14cfe82ad8a.rlib" "/opt/rustwide/target/debug/deps/libgif-9f6c5ce3106fb992.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-b19d35710137eee7.rlib" "/opt/rustwide/target/debug/deps/liblzw-a648ab049733c09d.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-578b31d63d71fce0.rlib" "/opt/rustwide/target/debug/deps/librayon-8578fd50ca06b984.rlib" "/opt/rustwide/target/debug/deps/libeither-ae388ec15783efc1.rlib" "/opt/rustwide/target/debug/deps/librayon_core-ffce70d6368d839c.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-54b5c078240e7796.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-2dba55274771dda7.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-560c5e44f03c1f2b.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-587a636979098308.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-98eb5171f9a3eb81.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-676610746f45012f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-8a896b428aa4a02f.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-55872d12948ebe29.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-de696fb7aa7872a9.rlib" "/opt/rustwide/target/debug/deps/libnodrop-d215cf3514d9c554.rlib" "/opt/rustwide/target/debug/deps/libpng-4823710ec1f84425.rlib" "/opt/rustwide/target/debug/deps/libdeflate-f26e119c9c6ecfe3.rlib" "/opt/rustwide/target/debug/deps/libinflate-8557b9cb749fc6cf.rlib" "/opt/rustwide/target/debug/deps/libadler32-a2b7e3901777d851.rlib" "/opt/rustwide/target/debug/deps/libbitflags-7d7e30e06800d2fa.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-fd38b197d00d2eb5.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-e345486818c33427.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-e1324009d5cc9bde.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-cc16d91df1218c5d.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-29abf57da481591f.rlib" "/opt/rustwide/target/debug/deps/libcgmath-94150a0289548a1f.rlib" "/opt/rustwide/target/debug/deps/librand-ace50c38b4ff51d1.rlib" "/opt/rustwide/target/debug/deps/librand-13f2e8aacb2d812a.rlib" "/opt/rustwide/target/debug/deps/liblibc-9a262de90e25a572.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-774b469d7f520719.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-918fa676b9c82de8.rlib" "/opt/rustwide/target/debug/deps/libapprox-b4df0ddee91d9b37.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lSDL2_gfx" "-lSDL2" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_gfx
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `soft_render`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f765b0f1a0153cfed74d7312b8da8131ea50321af3a6052d6d11dde19bd49692", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f765b0f1a0153cfed74d7312b8da8131ea50321af3a6052d6d11dde19bd49692", kill_on_drop: false }`
[INFO] [stdout] f765b0f1a0153cfed74d7312b8da8131ea50321af3a6052d6d11dde19bd49692