[INFO] cloning repository https://github.com/anka-sirota/dvarcraft [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anka-sirota/dvarcraft" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanka-sirota%2Fdvarcraft"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanka-sirota%2Fdvarcraft'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c0667b3d72f75032bd7d5f9036b1b4d502d060dd [INFO] testing anka-sirota/dvarcraft against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanka-sirota%2Fdvarcraft" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/anka-sirota/dvarcraft on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/anka-sirota/dvarcraft [INFO] finished tweaking git repo https://github.com/anka-sirota/dvarcraft [INFO] tweaked toml for git repo https://github.com/anka-sirota/dvarcraft written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/anka-sirota/dvarcraft already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 25920b4307823638e1c19642f5eefe67d02516debd974541b7a5b308e34d7302 [INFO] running `"docker" "start" "-a" "25920b4307823638e1c19642f5eefe67d02516debd974541b7a5b308e34d7302"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libc v0.2.31 [INFO] [stderr] Compiling either v1.2.0 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling khronos_api v1.0.1 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling bitflags v0.8.2 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling smallvec v0.4.4 [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling bitflags v0.7.0 [INFO] [stderr] Compiling byteorder v0.4.2 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling c_vec v1.0.12 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling scoped_threadpool v0.1.8 [INFO] [stderr] Compiling clock_ticks v0.1.1 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling syn v0.10.8 [INFO] [stderr] Compiling unreachable v0.1.1 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling draw_state v0.7.1 [INFO] [stderr] Compiling inflate v0.3.3 [INFO] [stderr] Compiling arrayvec v0.4.6 [INFO] [stderr] Compiling xml-rs v0.6.1 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling ordered-float v0.5.0 [INFO] [stderr] Compiling stb_truetype v0.2.1 [INFO] [stderr] Compiling deflate v0.7.17 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling num-rational v0.1.40 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling num v0.1.40 [INFO] [stderr] Compiling rusttype v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling sdl2 v0.30.0 [INFO] [stderr] Compiling cgmath v0.15.0 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling gfx_gl v0.3.1 [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling derivative v1.0.0 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling gfx_core v0.7.1 (https://github.com/gfx-rs/gfx.git#c54a35ea) [INFO] [stderr] Compiling gfx v0.16.0 (https://github.com/gfx-rs/gfx.git#c54a35ea) [INFO] [stderr] Compiling gfx_device_gl v0.14.0 (https://github.com/gfx-rs/gfx.git#c54a35ea) [INFO] [stderr] Compiling gfx_window_sdl v0.7.0 (https://github.com/gfx-rs/gfx.git#c54a35ea) [INFO] [stderr] Compiling dvarcraft v0.0.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `display` [INFO] [stderr] --> src/selection.rs:129:37 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn generate_vertices(&self, display: String) -> String { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_display` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_len` [INFO] [stderr] --> src/quadtree.rs:174:17 [INFO] [stderr] | [INFO] [stderr] 174 | let old_len = self.tiles.len(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_len` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/tiles.rs:55:52 [INFO] [stderr] | [INFO] [stderr] 55 | resource_count: resource_id.map_or(0, |v| 5), // TODO roll the count, [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_len` [INFO] [stderr] --> src/tiles.rs:247:17 [INFO] [stderr] | [INFO] [stderr] 247 | let old_len = self.tiles.len(); [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_len` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dvarcraft.rs:114:13 [INFO] [stderr] | [INFO] [stderr] 114 | let mut tiles = tiles::Tiles::new_layer_from_heightmap("heightmap_64.png", 2); [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/dvarcraft.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut miners = miners::Miners::new(10, &tiles); [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `position` [INFO] [stderr] --> src/selection.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | position: [f32; 2], [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `color` [INFO] [stderr] --> src/selection.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | color: [f32; 4], [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `generate_vertices` [INFO] [stderr] --> src/selection.rs:129:12 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn generate_vertices(&self, display: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `print` [INFO] [stderr] --> src/quadtree.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn print(&self, level: usize) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `overlaps` [INFO] [stderr] --> src/quadtree.rs:92:8 [INFO] [stderr] | [INFO] [stderr] 92 | fn overlaps(&self, other: &QuadTree) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/quadtree.rs:172:12 [INFO] [stderr] | [INFO] [stderr] 172 | pub fn remove(&mut self, id: usize) { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `assign_closest_selected` [INFO] [stderr] --> src/tiles.rs:167:12 [INFO] [stderr] | [INFO] [stderr] 167 | pub fn assign_closest_selected(&mut self, pos: Vector2) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `tile_at` [INFO] [stderr] --> src/tiles.rs:230:12 [INFO] [stderr] | [INFO] [stderr] 230 | pub fn tile_at(&mut self, position: Vector2) -> Option<&Tile> { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `remove` [INFO] [stderr] --> src/tiles.rs:245:12 [INFO] [stderr] | [INFO] [stderr] 245 | pub fn remove(&mut self, tile_id: Option) -> Option { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases [INFO] [stderr] --> src/support/mod.rs:22:28 [INFO] [stderr] | [INFO] [stderr] 22 | pub type BackbufferView = (gfx::handle::RenderTargetView, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(type_alias_bounds)]` on by default [INFO] [stderr] help: the bound will not be checked when the type alias is used, and should be removed [INFO] [stderr] | [INFO] [stderr] 22 | pub type BackbufferView = (gfx::handle::RenderTargetView, [INFO] [stderr] | -- [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.dvarcraft.9jkkd6g6-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2" "/opt/rustwide/target/debug/deps/dvarcraft-30ff095be0861dc2.2pg1mb1kwksy944f.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libclock_ticks-a4c8899f07ee3cbc.rlib" "/opt/rustwide/target/debug/deps/libfind_folder-de1a521d5c85effb.rlib" "/opt/rustwide/target/debug/deps/libimage-c843a676fed82693.rlib" "/opt/rustwide/target/debug/deps/libscoped_threadpool-b9a21fb13b5a8024.rlib" "/opt/rustwide/target/debug/deps/libgif-35a508b3e4b8e9dc.rlib" "/opt/rustwide/target/debug/deps/libcolor_quant-e4ed510295117166.rlib" "/opt/rustwide/target/debug/deps/liblzw-88a56833efa91571.rlib" "/opt/rustwide/target/debug/deps/libjpeg_decoder-408468c7102c75c8.rlib" "/opt/rustwide/target/debug/deps/librayon-6a9e7aa2a25c23d4.rlib" "/opt/rustwide/target/debug/deps/librayon_core-5af5e9360dd113bf.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-557b8b06191ba740.rlib" "/opt/rustwide/target/debug/deps/libcoco-0284e3b8bccc37db.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-f4af36abeb18ac1b.rlib" "/opt/rustwide/target/debug/deps/libeither-e813f1bc834933f9.rlib" "/opt/rustwide/target/debug/deps/libpng-c87d69b73536fe09.rlib" "/opt/rustwide/target/debug/deps/libdeflate-5d49e811f7a983c8.rlib" "/opt/rustwide/target/debug/deps/libinflate-75cde5e5c28fcc7f.rlib" "/opt/rustwide/target/debug/deps/libadler32-a40ee4db4fe397e2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-fd9f43b38e195672.rlib" "/opt/rustwide/target/debug/deps/libenum_primitive-0fdc0bdd3ecce7bb.rlib" "/opt/rustwide/target/debug/deps/libnum_rational-ca8f71a8815b962f.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-82c565beb9bdc961.rlib" "/opt/rustwide/target/debug/deps/libcgmath-effa74bde7c2a274.rlib" "/opt/rustwide/target/debug/deps/libapprox-784a355a158982c4.rlib" "/opt/rustwide/target/debug/deps/libgfx_window_sdl-daf188b86e655cbf.rlib" "/opt/rustwide/target/debug/deps/libgfx_device_gl-9e80f366717cca26.rlib" "/opt/rustwide/target/debug/deps/libgfx_gl-388c43d5dfeb4f25.rlib" "/opt/rustwide/target/debug/deps/libsdl2-af5cd87d14e89950.rlib" "/opt/rustwide/target/debug/deps/libc_vec-98bc4417a7d1df72.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-60059e4d8d3c0204.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2106c394414ab29b.rlib" "/opt/rustwide/target/debug/deps/libnum-b8153d73d7cec4fe.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-f9783eddec33d0c6.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-f764f5b74564f412.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-c095807cf4e69f24.rlib" "/opt/rustwide/target/debug/deps/librand-01be03f4077ff26e.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-78ad1424dac06e47.rlib" "/opt/rustwide/target/debug/deps/libregex-7d6aa8f743df4993.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-e7f6abb4561855e8.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-2ea317455a51423f.rlib" "/opt/rustwide/target/debug/deps/libthread_local-f3305a459e039db6.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-120650fcfaedde43.rlib" "/opt/rustwide/target/debug/deps/libunreachable-52b2d6386dab8ec7.rlib" "/opt/rustwide/target/debug/deps/libvoid-6034f9c135881af0.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-c772efcf0ea10df5.rlib" "/opt/rustwide/target/debug/deps/libmemchr-30b5563bfa0350f8.rlib" "/opt/rustwide/target/debug/deps/liblibc-e70f18d210721db0.rlib" "/opt/rustwide/target/debug/deps/libgfx-1a4bcd78cc4157c6.rlib" "/opt/rustwide/target/debug/deps/libgfx_core-0cfd4097068af3e9.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-354aa04dfabe38e8.rlib" "/opt/rustwide/target/debug/deps/libdraw_state-474808d7b8cbd68b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-dc43ea4a24d7c59b.rlib" "/opt/rustwide/target/debug/deps/liblog-f9d5f2892174970e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_gfx" "-lSDL2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lSDL2_ttf [INFO] [stderr] /usr/bin/ld: cannot find -lSDL2_gfx [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 16 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `dvarcraft`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "25920b4307823638e1c19642f5eefe67d02516debd974541b7a5b308e34d7302"` [INFO] running `"docker" "rm" "-f" "25920b4307823638e1c19642f5eefe67d02516debd974541b7a5b308e34d7302"` [INFO] [stdout] 25920b4307823638e1c19642f5eefe67d02516debd974541b7a5b308e34d7302