[INFO] updating cached repository anka-sirota/dvarcraft [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/anka-sirota/dvarcraft [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/anka-sirota/dvarcraft" "work/ex/beta-1.37-6/sources/1.36.0/gh/anka-sirota/dvarcraft"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/anka-sirota/dvarcraft'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/anka-sirota/dvarcraft" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/anka-sirota/dvarcraft"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/anka-sirota/dvarcraft'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] c0667b3d72f75032bd7d5f9036b1b4d502d060dd [INFO] sha for GitHub repo anka-sirota/dvarcraft: c0667b3d72f75032bd7d5f9036b1b4d502d060dd [INFO] validating manifest of anka-sirota/dvarcraft on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of anka-sirota/dvarcraft on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing anka-sirota/dvarcraft [INFO] finished frobbing anka-sirota/dvarcraft [INFO] frobbed toml for anka-sirota/dvarcraft written to work/ex/beta-1.37-6/sources/1.36.0/gh/anka-sirota/dvarcraft/Cargo.toml [INFO] started frobbing anka-sirota/dvarcraft [INFO] finished frobbing anka-sirota/dvarcraft [INFO] frobbed toml for anka-sirota/dvarcraft written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/anka-sirota/dvarcraft/Cargo.toml [INFO] crate anka-sirota/dvarcraft already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing anka-sirota/dvarcraft against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/anka-sirota/dvarcraft:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] 3b546c36ecaa26d1430b1ea87863c66f5475202fd5bd722b563ba4e6657b34c4 [INFO] running `"docker" "start" "-a" "3b546c36ecaa26d1430b1ea87863c66f5475202fd5bd722b563ba4e6657b34c4"` [INFO] [stderr] Compiling libc v0.2.31 [INFO] [stderr] Compiling either v1.2.0 [INFO] [stderr] Compiling c_vec v1.0.12 [INFO] [stderr] Compiling scoped_threadpool v0.1.8 [INFO] [stderr] Compiling clock_ticks v0.1.1 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling deflate v0.7.17 [INFO] [stderr] Compiling inflate v0.3.3 [INFO] [stderr] Compiling stb_truetype v0.2.1 [INFO] [stderr] Compiling arrayvec v0.4.6 [INFO] [stderr] Compiling gl_generator v0.5.5 [INFO] [stderr] Compiling num-rational v0.1.40 [INFO] [stderr] Compiling ordered-float v0.5.0 [INFO] [stderr] Compiling itertools v0.5.10 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling sdl2-sys v0.30.0 [INFO] [stderr] Compiling rusttype v0.3.0 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling derivative v1.0.0 [INFO] [stderr] Compiling gfx_gl v0.3.1 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling sdl2 v0.30.0 [INFO] [stderr] Compiling cgmath v0.15.0 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling gfx_core v0.7.1 (https://github.com/gfx-rs/gfx.git#c54a35ea) [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling env_logger v0.4.3 [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/crater/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: consider prefixing 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: consider prefixing 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: consider prefixing 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: consider prefixing 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 used: `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 used: `color` [INFO] [stderr] --> src/selection.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | color: [f32; 4], [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `generate_vertices` [INFO] [stderr] --> src/selection.rs:129:5 [INFO] [stderr] | [INFO] [stderr] 129 | pub fn generate_vertices(&self, display: String) -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print` [INFO] [stderr] --> src/quadtree.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn print(&self, level: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `overlaps` [INFO] [stderr] --> src/quadtree.rs:92:5 [INFO] [stderr] | [INFO] [stderr] 92 | fn overlaps(&self, other: &QuadTree) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove` [INFO] [stderr] --> src/quadtree.rs:172:5 [INFO] [stderr] | [INFO] [stderr] 172 | pub fn remove(&mut self, id: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `assign_closest_selected` [INFO] [stderr] --> src/tiles.rs:167:5 [INFO] [stderr] | [INFO] [stderr] 167 | pub fn assign_closest_selected(&mut self, pos: Vector2) -> Option { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `tile_at` [INFO] [stderr] --> src/tiles.rs:230:5 [INFO] [stderr] | [INFO] [stderr] 230 | pub fn tile_at(&mut self, position: Vector2) -> Option<&Tile> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `remove` [INFO] [stderr] --> src/tiles.rs:245:5 [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] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.dvarcraft.hwah1ow8-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5" "/opt/crater/target/debug/deps/dvarcraft-6f07219726a463a5.259fpb0v4pqmt0gp.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libclock_ticks-2ca327ea68c5b595.rlib" "/opt/crater/target/debug/deps/libfind_folder-bb792b82d7516240.rlib" "/opt/crater/target/debug/deps/libimage-97f8738742f4b0ee.rlib" "/opt/crater/target/debug/deps/libscoped_threadpool-49c3cfa0a27a588f.rlib" "/opt/crater/target/debug/deps/libgif-bbb099fa739f3e8f.rlib" "/opt/crater/target/debug/deps/libcolor_quant-6e891fcbc9841ec8.rlib" "/opt/crater/target/debug/deps/liblzw-0ccf98a99dabc5af.rlib" "/opt/crater/target/debug/deps/libjpeg_decoder-85190a272694f199.rlib" "/opt/crater/target/debug/deps/librayon-bf2e213b7110d62c.rlib" "/opt/crater/target/debug/deps/librayon_core-6db6e4ba26970145.rlib" "/opt/crater/target/debug/deps/libnum_cpus-cb5926919de5ede8.rlib" "/opt/crater/target/debug/deps/libcoco-7356a02ddaab8f4c.rlib" "/opt/crater/target/debug/deps/libscopeguard-5bb25b96cfe6f467.rlib" "/opt/crater/target/debug/deps/libeither-9946453d9017992a.rlib" "/opt/crater/target/debug/deps/libpng-43d04553d1e9ce0b.rlib" "/opt/crater/target/debug/deps/libdeflate-9b5a3bd429407652.rlib" "/opt/crater/target/debug/deps/libinflate-54512d1c68791059.rlib" "/opt/crater/target/debug/deps/libadler32-61790c89f1162fe4.rlib" "/opt/crater/target/debug/deps/libbitflags-830829b20e90b150.rlib" "/opt/crater/target/debug/deps/libenum_primitive-ccfd0885501794c4.rlib" "/opt/crater/target/debug/deps/libnum_rational-f5fefbf80419df41.rlib" "/opt/crater/target/debug/deps/libbyteorder-76838e0ec6a85113.rlib" "/opt/crater/target/debug/deps/libcgmath-f112cddaf100fd31.rlib" "/opt/crater/target/debug/deps/libapprox-ecf5281917ee9778.rlib" "/opt/crater/target/debug/deps/libgfx_window_sdl-e711d2c8aa6cffc3.rlib" "/opt/crater/target/debug/deps/libgfx_device_gl-7bb0ae91b312e34f.rlib" "/opt/crater/target/debug/deps/libgfx_gl-aa0e463229189ca9.rlib" "/opt/crater/target/debug/deps/libsdl2-1448c9d5eaaca907.rlib" "/opt/crater/target/debug/deps/libc_vec-0c288992332fe7e9.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-16eb8c7b2224b8db.rlib" "/opt/crater/target/debug/deps/libbitflags-e424d0a7dda42873.rlib" "/opt/crater/target/debug/deps/libnum-e6311770fd51e64f.rlib" "/opt/crater/target/debug/deps/libnum_iter-d6d27d4fe58e9f7a.rlib" "/opt/crater/target/debug/deps/libnum_integer-0e2a7ae435a93393.rlib" "/opt/crater/target/debug/deps/libnum_traits-986fce5007c03c4b.rlib" "/opt/crater/target/debug/deps/librand-7840a4bdf6053d44.rlib" "/opt/crater/target/debug/deps/libenv_logger-744a2bd752a03471.rlib" "/opt/crater/target/debug/deps/libregex-f0c02d213e1aa97f.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-d85c6801fd7a4fbb.rlib" "/opt/crater/target/debug/deps/libregex_syntax-1bf5d87c010b92e6.rlib" "/opt/crater/target/debug/deps/libthread_local-a74a5aa20bb740ac.rlib" "/opt/crater/target/debug/deps/liblazy_static-e2bfda1b54f8e430.rlib" "/opt/crater/target/debug/deps/libunreachable-40e55d450f39618d.rlib" "/opt/crater/target/debug/deps/libvoid-b4a3c83e92a11249.rlib" "/opt/crater/target/debug/deps/libaho_corasick-f54c5f09dc824b93.rlib" "/opt/crater/target/debug/deps/libmemchr-be3b98cd54753f6b.rlib" "/opt/crater/target/debug/deps/liblibc-41fad95e3047986d.rlib" "/opt/crater/target/debug/deps/libgfx-e6a5ba233b8de059.rlib" "/opt/crater/target/debug/deps/libgfx_core-f47349f6838d8490.rlib" "/opt/crater/target/debug/deps/libsmallvec-f883933a737696f0.rlib" "/opt/crater/target/debug/deps/libdraw_state-7fbf840515b9f4ff.rlib" "/opt/crater/target/debug/deps/libbitflags-15b87403f432fdf1.rlib" "/opt/crater/target/debug/deps/liblog-f6caf69386e38ce5.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_gfx" "-lSDL2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-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 [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" "3b546c36ecaa26d1430b1ea87863c66f5475202fd5bd722b563ba4e6657b34c4"` [INFO] running `"docker" "rm" "-f" "3b546c36ecaa26d1430b1ea87863c66f5475202fd5bd722b563ba4e6657b34c4"` [INFO] [stdout] 3b546c36ecaa26d1430b1ea87863c66f5475202fd5bd722b563ba4e6657b34c4