[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-1.37-6/sources/1.36.0/gh/Eraden/game_of_life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Eraden/game_of_life'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Eraden/game_of_life" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Eraden/game_of_life"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Eraden/game_of_life 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 Eraden/game_of_life
[INFO] finished frobbing Eraden/game_of_life
[INFO] frobbed toml for Eraden/game_of_life written to work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 Eraden/game_of_life against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] cc6e2592f8a6644fe82f20b9a86af7e55030a6182037f6cba8d6e82e7dd4f4fe
[INFO] running `"docker" "start" "-a" "cc6e2592f8a6644fe82f20b9a86af7e55030a6182037f6cba8d6e82e7dd4f4fe"`
[INFO] [stderr]    Compiling c_vec v1.3.2
[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/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.game_of_life.9s82xd1r-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6" "/opt/crater/target/debug/deps/game_of_life-c333bad06396ace6.3b4fs2rh8i6w732u.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-d74f8831164a881a.rlib" "/opt/crater/target/debug/deps/librand-fe888f8daad0c945.rlib" "/opt/crater/target/debug/deps/librand-5b4846b2df01bb6e.rlib" "/opt/crater/target/debug/deps/libc_vec-343e7fb3d10c0d47.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-ebe22d0d8f35b421.rlib" "/opt/crater/target/debug/deps/libbitflags-df219a1ec24cdf3b.rlib" "/opt/crater/target/debug/deps/liblazy_static-318544a807a94655.rlib" "/opt/crater/target/debug/deps/libnum-558d8b228c2ea06c.rlib" "/opt/crater/target/debug/deps/libnum_iter-a7210c4b115aa645.rlib" "/opt/crater/target/debug/deps/libnum_integer-b313e99b23f6e865.rlib" "/opt/crater/target/debug/deps/libnum_traits-cd98387e0f6e90f9.rlib" "/opt/crater/target/debug/deps/librand-713e4b1915e0eaeb.rlib" "/opt/crater/target/debug/deps/liblibc-dd1adeeac4690585.rlib" "/opt/crater/target/debug/deps/librand_core-c6cd28e15b93a790.rlib" "/opt/crater/target/debug/deps/librand_core-0c44ab40b4775c1d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9895e8982b0a79e7.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-57306b8ed3378a0e.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-54463ae5adae3649.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d99667b199a9875a.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-51f4300e102199f5.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-b3ccf1f7737a6a91.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-157c37a3ceb78853.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-505bcee45aafb736.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c29abd529ba4452b.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-895383a3232f6572.rlib" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5594cb4f559bc761.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/1.36.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-38e90baf978bc428.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" "cc6e2592f8a6644fe82f20b9a86af7e55030a6182037f6cba8d6e82e7dd4f4fe"`
[INFO] running `"docker" "rm" "-f" "cc6e2592f8a6644fe82f20b9a86af7e55030a6182037f6cba8d6e82e7dd4f4fe"`
[INFO] [stdout] cc6e2592f8a6644fe82f20b9a86af7e55030a6182037f6cba8d6e82e7dd4f4fe