[INFO] updating cached repository chrisbutcher/gameboy
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/chrisbutcher/gameboy
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisbutcher/gameboy" "work/ex/beta-1.37-6/sources/1.36.0/gh/chrisbutcher/gameboy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/chrisbutcher/gameboy'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/chrisbutcher/gameboy" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chrisbutcher/gameboy"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chrisbutcher/gameboy'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ac1093be588df5877f95b9af50a5bb970b788c08
[INFO] sha for GitHub repo chrisbutcher/gameboy: ac1093be588df5877f95b9af50a5bb970b788c08
[INFO] validating manifest of chrisbutcher/gameboy 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 chrisbutcher/gameboy 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 chrisbutcher/gameboy
[INFO] finished frobbing chrisbutcher/gameboy
[INFO] frobbed toml for chrisbutcher/gameboy written to work/ex/beta-1.37-6/sources/1.36.0/gh/chrisbutcher/gameboy/Cargo.toml
[INFO] started frobbing chrisbutcher/gameboy
[INFO] finished frobbing chrisbutcher/gameboy
[INFO] frobbed toml for chrisbutcher/gameboy written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/chrisbutcher/gameboy/Cargo.toml
[INFO] crate chrisbutcher/gameboy 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 chrisbutcher/gameboy 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/chrisbutcher/gameboy:/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] 3519f5977167a39bac03849b9f11e88fd6a228d663ac46d9856c54c17d6eeafc
[INFO] running `"docker" "start" "-a" "3519f5977167a39bac03849b9f11e88fd6a228d663ac46d9856c54c17d6eeafc"`
[INFO] [stderr]    Compiling gameboy v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling textwrap v0.6.0
[INFO] [stderr]    Compiling clap v2.25.0
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]     --> src/cpu/mod.rs:1615:7
[INFO] [stderr]      |
[INFO] [stderr] 1615 |       _ => self.explode(format!("Unexpected CB opcode: {:#X}", opcode)),
[INFO] [stderr]      |       ^
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unreachable_patterns)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/opcode_cycles.rs:260:5
[INFO] [stderr]     |
[INFO] [stderr] 260 |     _ => panic!("Unexpected opcode: {:#X}", opcode),
[INFO] [stderr]     |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/cpu/opcode_cycles.rs:522:5
[INFO] [stderr]     |
[INFO] [stderr] 522 |     _ => panic!("Unexpected opcode: {:#X}", opcode),
[INFO] [stderr]     |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable pattern
[INFO] [stderr]    --> src/mmu.rs:203:7
[INFO] [stderr]     |
[INFO] [stderr] 203 |       _ => {
[INFO] [stderr]     |       ^
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `core::num::<impl u32>::wrapping_sub` that must be used
[INFO] [stderr]   --> src/gb.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     cycles_this_frame.wrapping_sub(cycles_per_frame);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this returns the result of the operation, without modifying the original
[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/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.gameboy.dwl6njnt-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6" "/opt/crater/target/debug/deps/gameboy-388f816782275ec6.199myvnnoufvr3is.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/libsdl2-3c497c50dbda5dbe.rlib" "/opt/crater/target/debug/deps/librand-acfe633efe25c9b2.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-9ab70eb93ef3ca05.rlib" "/opt/crater/target/debug/deps/libbitflags-df219a1ec24cdf3b.rlib" "/opt/crater/target/debug/deps/liblazy_static-a7c50565b55abaa1.rlib" "/opt/crater/target/debug/deps/libnum-b13d174ce29f589f.rlib" "/opt/crater/target/debug/deps/libnum_iter-e24ce8ef7c358f25.rlib" "/opt/crater/target/debug/deps/libnum_integer-fb9d7cdfb379ee4a.rlib" "/opt/crater/target/debug/deps/libnum_traits-b377b9e10ab8a975.rlib" "/opt/crater/target/debug/deps/libenv_logger-0f06abedd3432cfa.rlib" "/opt/crater/target/debug/deps/libregex-e964c9113973c9f0.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-00f0fc1fcb3347d8.rlib" "/opt/crater/target/debug/deps/libregex_syntax-5f2e8797984afb68.rlib" "/opt/crater/target/debug/deps/libthread_local-9d6d8bea8c42379b.rlib" "/opt/crater/target/debug/deps/libthread_id-a346ca4f8f5d7a98.rlib" "/opt/crater/target/debug/deps/libaho_corasick-43f9d6b09051ea44.rlib" "/opt/crater/target/debug/deps/libmemchr-ff951321d92d43d6.rlib" "/opt/crater/target/debug/deps/liblog-6ed9f332a2a9d379.rlib" "/opt/crater/target/debug/deps/libtime-9c5d958f2580f58d.rlib" "/opt/crater/target/debug/deps/libclap-9f4b6ca92d964f20.rlib" "/opt/crater/target/debug/deps/libatty-e47f9dc032a46a7c.rlib" "/opt/crater/target/debug/deps/libunicode_segmentation-a4ce4666427d8270.rlib" "/opt/crater/target/debug/deps/libtextwrap-d4a4e363e3115250.rlib" "/opt/crater/target/debug/deps/libterm_size-7f1d5e60974a869e.rlib" "/opt/crater/target/debug/deps/liblibc-886b65bef8980b60.rlib" "/opt/crater/target/debug/deps/libvec_map-0f1c6d0ab39b4a0b.rlib" "/opt/crater/target/debug/deps/libbitflags-acbeb843e8a410b5.rlib" "/opt/crater/target/debug/deps/libunicode_width-003ecf1eefa64fd0.rlib" "/opt/crater/target/debug/deps/libansi_term-334ed51196badc8f.rlib" "/opt/crater/target/debug/deps/libstrsim-ec5a0df693c0136b.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_image" "-lSDL2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_image
[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 `gameboy`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3519f5977167a39bac03849b9f11e88fd6a228d663ac46d9856c54c17d6eeafc"`
[INFO] running `"docker" "rm" "-f" "3519f5977167a39bac03849b9f11e88fd6a228d663ac46d9856c54c17d6eeafc"`
[INFO] [stdout] 3519f5977167a39bac03849b9f11e88fd6a228d663ac46d9856c54c17d6eeafc