[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 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdoup%2Fsoft_render" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/doup/soft_render on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "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-12/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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f5271a61a1c5dbc3fd5737491db4f91d7f6d51c9a86314d437eae46edf434925
[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" "f5271a61a1c5dbc3fd5737491db4f91d7f6d51c9a86314d437eae46edf434925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f5271a61a1c5dbc3fd5737491db4f91d7f6d51c9a86314d437eae46edf434925", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5271a61a1c5dbc3fd5737491db4f91d7f6d51c9a86314d437eae46edf434925", kill_on_drop: false }`
[INFO] [stdout] f5271a61a1c5dbc3fd5737491db4f91d7f6d51c9a86314d437eae46edf434925
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "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] a80dea7fa4de9c9cdcd16a720a2f45818112a9c5987fcee96cbce5f0ecde3d58
[INFO] running `Command { std: "docker" "start" "-a" "a80dea7fa4de9c9cdcd16a720a2f45818112a9c5987fcee96cbce5f0ecde3d58", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling sdl2-sys v0.30.0
[INFO] [stderr]    Compiling c_vec v1.0.12
[INFO] [stderr]    Compiling inflate v0.3.4
[INFO] [stderr]    Compiling gif v0.9.2
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling rand v0.3.23
[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 num v0.1.42
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling sdl2 v0.30.0
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[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/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.soft_render.3qtpza1t-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f" "/opt/rustwide/target/debug/deps/soft_render-298f3d6b13bd661f.5fpvcdd3aa4gvrmj.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libwavefront_obj-48533bbdcf0b6c1b.rlib" "/opt/rustwide/target/debug/deps/libtime-d195a3282f18b752.rlib" "/opt/rustwide/target/debug/deps/libsdl2-7895029c542d73e6.rlib" "/opt/rustwide/target/debug/deps/libc_vec-29f5159567c00081.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-3584847a94f7ae2c.rlib" "/opt/rustwide/target/debug/deps/libbitflags-032ea61c97bf3967.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4b460a565d885068.rlib" "/opt/rustwide/target/debug/deps/libnum-2e0d4632a2674eb7.rlib" "/opt/rustwide/target/debug/deps/libimage-fbcc19eca39e6ac6.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-12075f9fe9af633d.rlib" "/opt/rustwide/target/debug/deps/libgif-f73a6e8e34265485.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-568c39e074714399.rlib" "/opt/rustwide/target/debug/deps/liblzw-f328a69da2627978.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-8114af47cc94b722.rlib" "/opt/rustwide/target/debug/deps/librayon-258bee81feaa2ae9.rlib" "/opt/rustwide/target/debug/deps/libeither-1e31146e15e4bfb2.rlib" "/opt/rustwide/target/debug/deps/librayon_core-d4755d2620428945.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-7c6ef91f85ba08a8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-f2f2ab81877a0aeb.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-bf73cc49e8af263b.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-ec9abe82e49d46a8.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-850c4da9402742c3.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-d31b54c95793e186.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-2cd77c68b329cc64.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b74cbf0ea7af16b3.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-9343b061c9077ada.rlib" "/opt/rustwide/target/debug/deps/libnodrop-4fb049013488e931.rlib" "/opt/rustwide/target/debug/deps/libpng-f061c7ee71d602fe.rlib" "/opt/rustwide/target/debug/deps/libdeflate-2fe2912595056e30.rlib" "/opt/rustwide/target/debug/deps/libinflate-ec7653d51da569c5.rlib" "/opt/rustwide/target/debug/deps/libadler32-a96a0f4dc0da812d.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2f2b36b8a5064fee.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-b5b832dec7b47c7e.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-ef874817f8600241.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-5f68d8368737d21f.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-3be705929f14b82f.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-93a073168726b516.rlib" "/opt/rustwide/target/debug/deps/libcgmath-1fe97ed28cefbe7a.rlib" "/opt/rustwide/target/debug/deps/librand-9923ad0f31f4f4f6.rlib" "/opt/rustwide/target/debug/deps/librand-a75aeee178f253f6.rlib" "/opt/rustwide/target/debug/deps/liblibc-2c56c767ab04465d.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-262d2548a8b59312.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-9a525f7f1791a4e4.rlib" "/opt/rustwide/target/debug/deps/libapprox-33a0d613033925c1.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-f14aca24435a5414.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-48d342a8b48d1d01.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-14bc0820888c8eb3.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9cbd9e217bff06bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-31826136df98934e.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-075976a117c8fd5d.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2d5cbedfbf17a011.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0474372ff08c5319.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d437c34460d2315a.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-fb61ed1b8cc4de79.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bf76d1b643bfc9f0.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1b53aa7fddcf418.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-28585e57fac45c73.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-64801769bc15ab28.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-541997b56bb98660.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cdea3c81adab3d12.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-cd9f15a39fb65cbc.rlib" "-Wl,-Bdynamic" "-lSDL2_gfx" "-lSDL2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[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" "a80dea7fa4de9c9cdcd16a720a2f45818112a9c5987fcee96cbce5f0ecde3d58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80dea7fa4de9c9cdcd16a720a2f45818112a9c5987fcee96cbce5f0ecde3d58", kill_on_drop: false }`
[INFO] [stdout] a80dea7fa4de9c9cdcd16a720a2f45818112a9c5987fcee96cbce5f0ecde3d58
