[INFO] updating cached repository teasquat/riskiks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/teasquat/riskiks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/teasquat/riskiks" "work/ex/beta-1.38-1/sources/1.37.0/gh/teasquat/riskiks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/teasquat/riskiks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/teasquat/riskiks" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/teasquat/riskiks"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/teasquat/riskiks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c4747ccb3a6a575d2ddf88c9a7452df760b4e68c
[INFO] sha for GitHub repo teasquat/riskiks: c4747ccb3a6a575d2ddf88c9a7452df760b4e68c
[INFO] validating manifest of teasquat/riskiks 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 teasquat/riskiks 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 teasquat/riskiks
[INFO] finished frobbing teasquat/riskiks
[INFO] frobbed toml for teasquat/riskiks written to work/ex/beta-1.38-1/sources/1.37.0/gh/teasquat/riskiks/Cargo.toml
[INFO] started frobbing teasquat/riskiks
[INFO] finished frobbing teasquat/riskiks
[INFO] frobbed toml for teasquat/riskiks written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/teasquat/riskiks/Cargo.toml
[INFO] crate teasquat/riskiks 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 teasquat/riskiks 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/teasquat/riskiks:/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] 3d6f15b04f52767a188912b38c560dbbba2fe539228909558ca4d78252acc485
[INFO] running `"docker" "start" "-a" "3d6f15b04f52767a188912b38c560dbbba2fe539228909558ca4d78252acc485"`
[INFO] [stderr]    Compiling gcc v0.3.43
[INFO] [stderr]    Compiling sdl2-sys v0.27.2
[INFO] [stderr]    Compiling log v0.3.6
[INFO] [stderr]    Compiling ieee754 v0.2.1
[INFO] [stderr]    Compiling podio v0.1.5
[INFO] [stderr]    Compiling claxon v0.3.0
[INFO] [stderr]    Compiling alsa-sys v0.1.0
[INFO] [stderr]    Compiling ole32-sys v0.2.0
[INFO] [stderr]    Compiling ogg v0.4.1
[INFO] [stderr]    Compiling toml v0.2.1
[INFO] [stderr]    Compiling msdos_time v0.1.5
[INFO] [stderr]    Compiling futures v0.1.10
[INFO] [stderr]    Compiling lewton v0.4.1
[INFO] [stderr]    Compiling sdl2 v0.28.0
[INFO] [stderr]    Compiling miniz-sys v0.1.9
[INFO] [stderr]    Compiling bzip2-sys v0.1.5
[INFO] [stderr]    Compiling bzip2 v0.3.1
[INFO] [stderr]    Compiling flate2 v0.2.17
[INFO] [stderr]    Compiling cpal v0.4.4
[INFO] [stderr]    Compiling zip v0.1.19
[INFO] [stderr]    Compiling rodio v0.4.2 (https://github.com/tomaka/rodio.git#b1a560eb)
[INFO] [stderr]    Compiling ggez v0.2.1 (https://github.com/ggez/ggez#426147f5)
[INFO] [stderr]    Compiling riskiks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `ctx`
[INFO] [stderr]   --> src/main.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn new(ctx: &mut Context) -> GameResult<MainState> {
[INFO] [stderr]    |            ^^^ help: consider prefixing with an underscore: `_ctx`
[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/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.riskiks.azj8e2su-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece" "/opt/crater/target/debug/deps/riskiks-6f4156d010f8cece.4olve6d4vw1qdq6i.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/crater/target/debug/build/bzip2-sys-6088939aafd2615b/out" "-L" "/opt/crater/target/debug/build/miniz-sys-84e3e634764fc834/out" "-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/libggez-698d97f94f44c7f9.rlib" "/opt/crater/target/debug/deps/libzip-7cb3e40a2e5375fe.rlib" "/opt/crater/target/debug/deps/libpodio-21f13a3ea503b750.rlib" "/opt/crater/target/debug/deps/libmsdos_time-b597d7dcdad4117d.rlib" "/opt/crater/target/debug/deps/libtime-62f5cc98a53640cb.rlib" "/opt/crater/target/debug/deps/libflate2-d008ba96888523cf.rlib" "/opt/crater/target/debug/deps/libminiz_sys-7b03ac469c2a3404.rlib" "/opt/crater/target/debug/deps/libbzip2-824e5d405a483cff.rlib" "/opt/crater/target/debug/deps/libbzip2_sys-8322b7583af17d78.rlib" "/opt/crater/target/debug/deps/libtoml-25d33e23ee9a125f.rlib" "/opt/crater/target/debug/deps/librusttype-3f3ae4f22aca962d.rlib" "/opt/crater/target/debug/deps/liblinked_hash_map-04b5efa70ebe1185.rlib" "/opt/crater/target/debug/deps/libstb_truetype-e7fd83a118bc33fd.rlib" "/opt/crater/target/debug/deps/libbyteorder-6625e79c2e8ceba8.rlib" "/opt/crater/target/debug/deps/libarrayvec-514789a99ff5015e.rlib" "/opt/crater/target/debug/deps/libnodrop-bab56201e038eb31.rlib" "/opt/crater/target/debug/deps/libodds-5ebc0276dab9f0ae.rlib" "/opt/crater/target/debug/deps/librustc_serialize-eee3b26c21f1fbaf.rlib" "/opt/crater/target/debug/deps/librodio-66277cd883bc57d1.rlib" "/opt/crater/target/debug/deps/liblewton-aa3749252f3ad392.rlib" "/opt/crater/target/debug/deps/libieee754-c318f25911665eb7.rlib" "/opt/crater/target/debug/deps/libogg-85b7bc4b54c372a7.rlib" "/opt/crater/target/debug/deps/libbyteorder-3dffb2228fd53a71.rlib" "/opt/crater/target/debug/deps/libbyteorder-a3968c370c7b24cf.rlib" "/opt/crater/target/debug/deps/liblazy_static-77397d332fc5c1af.rlib" "/opt/crater/target/debug/deps/libhound-583868207c8f6511.rlib" "/opt/crater/target/debug/deps/libcpal-08337fe2f1226c23.rlib" "/opt/crater/target/debug/deps/libalsa_sys-8af2add3d154d4bd.rlib" "/opt/crater/target/debug/deps/libfutures-fec8bc0221765d39.rlib" "/opt/crater/target/debug/deps/liblog-21be8594625eb903.rlib" "/opt/crater/target/debug/deps/libclaxon-6e2feef637cfc85a.rlib" "/opt/crater/target/debug/deps/libapp_dirs-841266632777474c.rlib" "/opt/crater/target/debug/deps/libxdg-5b60daf89a8ccc92.rlib" "/opt/crater/target/debug/deps/libsdl2-b03bdfb8d810f457.rlib" "/opt/crater/target/debug/deps/librand-a87ee065092092b3.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-07879a8a930c472c.rlib" "/opt/crater/target/debug/deps/libbitflags-05fa20c47058c1db.rlib" "/opt/crater/target/debug/deps/liblazy_static-287e3c5731c128ca.rlib" "/opt/crater/target/debug/deps/liblibc-3a9ab9364d9c9a5c.rlib" "/opt/crater/target/debug/deps/libnum-0ca91df03a24dd10.rlib" "/opt/crater/target/debug/deps/libnum_iter-b7c7094018b9b4e5.rlib" "/opt/crater/target/debug/deps/libnum_integer-1bb350ebdb52db08.rlib" "/opt/crater/target/debug/deps/libnum_traits-0b49cd367c6da4a1.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" "-lasound" "-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 `riskiks`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "3d6f15b04f52767a188912b38c560dbbba2fe539228909558ca4d78252acc485"`
[INFO] running `"docker" "rm" "-f" "3d6f15b04f52767a188912b38c560dbbba2fe539228909558ca4d78252acc485"`
[INFO] [stdout] 3d6f15b04f52767a188912b38c560dbbba2fe539228909558ca4d78252acc485