[INFO] updating cached repository Eraden/game_of_life
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Eraden/game_of_life
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Eraden/game_of_life" "work/ex/beta-1.38-1/sources/1.37.0/gh/Eraden/game_of_life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Eraden/game_of_life'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Eraden/game_of_life" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Eraden/game_of_life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Eraden/game_of_life'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 687170c0e58a3f75300767af1a60da664e2535ee
[INFO] sha for GitHub repo Eraden/game_of_life: 687170c0e58a3f75300767af1a60da664e2535ee
[INFO] validating manifest of Eraden/game_of_life on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Eraden/game_of_life on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Eraden/game_of_life
[INFO] finished frobbing Eraden/game_of_life
[INFO] frobbed toml for Eraden/game_of_life written to work/ex/beta-1.38-1/sources/1.37.0/gh/Eraden/game_of_life/Cargo.toml
[INFO] started frobbing Eraden/game_of_life
[INFO] finished frobbing Eraden/game_of_life
[INFO] frobbed toml for Eraden/game_of_life written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Eraden/game_of_life/Cargo.toml
[INFO] crate Eraden/game_of_life already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Eraden/game_of_life against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/Eraden/game_of_life:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b8fa5638d4dab754242992e3d6c6c086dd5e513ed463b7a4b91f7db7fab9bad1
[INFO] running `"docker" "start" "-a" "b8fa5638d4dab754242992e3d6c6c086dd5e513ed463b7a4b91f7db7fab9bad1"`
[INFO] [stderr]    Compiling c_vec v1.3.2
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling rand v0.5.5
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling game_of_life v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `sdl2::surface::Surface`
[INFO] [stderr]  --> src/button.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use sdl2::surface::Surface;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `sdl2::ttf::Font`
[INFO] [stderr]  --> src/button.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use sdl2::ttf::Font;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'sdl2::rect::Rect::contains': use `contains_point` instead
[INFO] [stderr]   --> src/button.rs:49:30
[INFO] [stderr]    |
[INFO] [stderr] 49 |         self.background_rect.contains(point)
[INFO] [stderr]    |                              ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `font_manager`
[INFO] [stderr]   --> src/app.rs:65:13
[INFO] [stderr]    |
[INFO] [stderr] 65 |         let font_manager: FontManager = FontManager::new(&font_context);
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_font_manager`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[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/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.game_of_life.e86nuzgc-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f" "/opt/crater/target/debug/deps/game_of_life-1771f9095389a75f.2yl4fy3w9ogga49m.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-180256df17b919bc.rlib" "/opt/crater/target/debug/deps/librand-38bcbb9f261db4a2.rlib" "/opt/crater/target/debug/deps/librand-b1e03a2e62a72ad1.rlib" "/opt/crater/target/debug/deps/libc_vec-95afc2c008d052ea.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-da49c22bc7c18b91.rlib" "/opt/crater/target/debug/deps/libbitflags-05fa20c47058c1db.rlib" "/opt/crater/target/debug/deps/liblazy_static-0c9d1899e9eae559.rlib" "/opt/crater/target/debug/deps/libnum-afb29d0cf2165d85.rlib" "/opt/crater/target/debug/deps/libnum_iter-8673f0b69b432df1.rlib" "/opt/crater/target/debug/deps/libnum_integer-4efe0f2dadd87400.rlib" "/opt/crater/target/debug/deps/libnum_traits-86600a016bc21e91.rlib" "/opt/crater/target/debug/deps/librand-eb4c74c190679d99.rlib" "/opt/crater/target/debug/deps/liblibc-96489a6b7aca76d0.rlib" "/opt/crater/target/debug/deps/librand_core-07ca77de4823faaa.rlib" "/opt/crater/target/debug/deps/librand_core-562aeeaf733cf7c9.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-4a76ff35a356aedf.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e11c7b3b3225afe2.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-13217ede3d276f16.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-621a9ee22da6caa1.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-546c844e8071bbeb.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-be9569e4d599746f.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-47d8845cef2a3bc5.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-017511bce73a530c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-be7979c57a08057b.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d6459c4f0817c67c.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-580035dd98451925.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-aee5c24fff305dea.rlib" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8a55a4098920125a.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.37.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-9fc4b5be2ba5cc19.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2_mixer" "-lSDL2_gfx" "-lSDL2" "-lutil" "-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_image
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_mixer
[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 `game_of_life`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b8fa5638d4dab754242992e3d6c6c086dd5e513ed463b7a4b91f7db7fab9bad1"`
[INFO] running `"docker" "rm" "-f" "b8fa5638d4dab754242992e3d6c6c086dd5e513ed463b7a4b91f7db7fab9bad1"`
[INFO] [stdout] b8fa5638d4dab754242992e3d6c6c086dd5e513ed463b7a4b91f7db7fab9bad1