[INFO] updating cached repository cosarara/rustgb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cosarara/rustgb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cosarara/rustgb" "work/ex/beta-1.37-6/sources/1.36.0/gh/cosarara/rustgb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cosarara/rustgb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cosarara/rustgb" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cosarara/rustgb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cosarara/rustgb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 00cc099de799d258fff4a799604116ac42cd511d
[INFO] sha for GitHub repo cosarara/rustgb: 00cc099de799d258fff4a799604116ac42cd511d
[INFO] validating manifest of cosarara/rustgb 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 cosarara/rustgb 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 cosarara/rustgb
[INFO] finished frobbing cosarara/rustgb
[INFO] frobbed toml for cosarara/rustgb written to work/ex/beta-1.37-6/sources/1.36.0/gh/cosarara/rustgb/Cargo.toml
[INFO] started frobbing cosarara/rustgb
[INFO] finished frobbing cosarara/rustgb
[INFO] frobbed toml for cosarara/rustgb written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cosarara/rustgb/Cargo.toml
[INFO] crate cosarara/rustgb 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 cosarara/rustgb 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/cosarara/rustgb:/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] 2e051edc32eab88f6aaad08148be9ad6d1a4e5b15626908090d6a2ac3ba8aff0
[INFO] running `"docker" "start" "-a" "2e051edc32eab88f6aaad08148be9ad6d1a4e5b15626908090d6a2ac3ba8aff0"`
[INFO] [stderr]    Compiling getopts v0.2.17
[INFO] [stderr]    Compiling time v0.1.40 (https://github.com/rust-lang/time.git#e313afbd)
[INFO] [stderr]    Compiling sdl v0.3.6 (https://github.com/brson/rust-sdl.git#78bd0e74)
[INFO] [stderr]    Compiling rustgb v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/cpu.rs:157:26
[INFO] [stderr]     |
[INFO] [stderr] 157 |         self.set_hc_flag(((f&0xF) < (a&0xF)));
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/cpu.rs:177:26
[INFO] [stderr]     |
[INFO] [stderr] 177 |         self.set_hc_flag(((a&0xF) < (f&0xF)));
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[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/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.rustgb.daqypulp-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726" "/opt/crater/target/debug/deps/rustgb-511daf304e3a2726.4yudwmn3zaz35q33.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/libgetopts-94502006676d5df3.rlib" "/opt/crater/target/debug/deps/libtime-0f08b0095acf9993.rlib" "/opt/crater/target/debug/deps/libsdl-a23fd4a4c571913d.rlib" "/opt/crater/target/debug/deps/libnum-43f34e8c8c1b7cdc.rlib" "/opt/crater/target/debug/deps/libnum_rational-a129b8654eaaebd1.rlib" "/opt/crater/target/debug/deps/libnum_bigint-438b2171bc7a9e0b.rlib" "/opt/crater/target/debug/deps/libnum_complex-cd9fa07c78b9e761.rlib" "/opt/crater/target/debug/deps/librustc_serialize-04f5d71c016b4cf1.rlib" "/opt/crater/target/debug/deps/libnum_iter-cfd0efa0e6c2d090.rlib" "/opt/crater/target/debug/deps/libnum_integer-50d7a6250a012600.rlib" "/opt/crater/target/debug/deps/libnum_traits-05dccce16f429b25.rlib" "/opt/crater/target/debug/deps/librand-5708a7e90e452c25.rlib" "/opt/crater/target/debug/deps/librand-256e5b3bc08b0b28.rlib" "/opt/crater/target/debug/deps/liblibc-2bc51604af9dbea7.rlib" "/opt/crater/target/debug/deps/liblibc-f3c88a91d9cbe10b.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" "-lSDL" "-lutil" "-lutil" "-lc" "-lm" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL
[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 `rustgb`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2e051edc32eab88f6aaad08148be9ad6d1a4e5b15626908090d6a2ac3ba8aff0"`
[INFO] running `"docker" "rm" "-f" "2e051edc32eab88f6aaad08148be9ad6d1a4e5b15626908090d6a2ac3ba8aff0"`
[INFO] [stdout] 2e051edc32eab88f6aaad08148be9ad6d1a4e5b15626908090d6a2ac3ba8aff0