[INFO] updating cached repository DrLynix/chip8
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DrLynix/chip8
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DrLynix/chip8" "work/ex/beta-1.37-6/sources/1.36.0/gh/DrLynix/chip8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/DrLynix/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DrLynix/chip8" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DrLynix/chip8"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DrLynix/chip8'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] df40ed5d27da6a19b57738cfbfb38e845dac8055
[INFO] sha for GitHub repo DrLynix/chip8: df40ed5d27da6a19b57738cfbfb38e845dac8055
[INFO] validating manifest of DrLynix/chip8 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 DrLynix/chip8 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 DrLynix/chip8
[INFO] finished frobbing DrLynix/chip8
[INFO] frobbed toml for DrLynix/chip8 written to work/ex/beta-1.37-6/sources/1.36.0/gh/DrLynix/chip8/Cargo.toml
[INFO] started frobbing DrLynix/chip8
[INFO] finished frobbing DrLynix/chip8
[INFO] frobbed toml for DrLynix/chip8 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DrLynix/chip8/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 DrLynix/chip8 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/DrLynix/chip8:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 07507624d4d6c47849e38517e0ab2beda0d1c66c72e2c71900f206f54df5bbc0
[INFO] running `"docker" "start" "-a" "07507624d4d6c47849e38517e0ab2beda0d1c66c72e2c71900f206f54df5bbc0"`
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling minifb v0.11.2
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling chip-8 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chip8/state.rs:54:29
[INFO] [stderr]    |
[INFO] [stderr] 54 |     key_pressed: Option<Box<Fn(Key) -> bool>>,
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Key) -> bool`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/chip8/state.rs:491:54
[INFO] [stderr]     |
[INFO] [stderr] 491 |     pub fn set_key_callback(&mut self, callback: Box<Fn(Key) -> bool>) {
[INFO] [stderr]     |                                                      ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(Key) -> bool`
[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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.chip_8.33mabv4b-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6" "/opt/crater/target/debug/deps/chip_8-3bd3a2fb81bb34c6.161kg4iblt1uscyu.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/target/debug/build/minifb-0163317da6cffb41/out" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-lKernel32" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libminifb-00f29b62e5e53c81.rlib" "/opt/crater/target/debug/deps/libtime-edf45e35c919afdd.rlib" "/opt/crater/target/debug/deps/libx11_dl-15286f41b991dd85.rlib" "/opt/crater/target/debug/deps/liblazy_static-0e1e36676eed3924.rlib" "/opt/crater/target/debug/deps/librand-e08ba8aab010d886.rlib" "/opt/crater/target/debug/deps/librand-12c0152561214ea4.rlib" "/opt/crater/target/debug/deps/liblibc-15b143653abd1ffe.rlib" "/opt/crater/target/debug/deps/libnum-45b324320866480b.rlib" "/opt/crater/target/debug/deps/libnum_rational-63391b392ffdc34d.rlib" "/opt/crater/target/debug/deps/libnum_iter-6aa8c2e263944e3d.rlib" "/opt/crater/target/debug/deps/libnum_complex-5ef2ae5aa91b696c.rlib" "/opt/crater/target/debug/deps/libnum_bigint-22c948171367040c.rlib" "/opt/crater/target/debug/deps/libnum_integer-35be16e7600d6cb9.rlib" "/opt/crater/target/debug/deps/libnum_traits-04277105b9bd2221.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-a80a1e8e09cafef8.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e0e6351da805c468.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e04f54bafc95e331.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-67901d3322495bd5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-bd390b1abaceaec1.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-312dd37fdc7bedfc.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-8ed0e51d58d644a3.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-8a423c320a6c707f.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d6a95598e2238263.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d231614b153016eb.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-3821619027f463e4.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-1cfd794d18771a44.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-dcf33cf10c2452ef.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-c258fea34bf64bce.rlib" "-Wl,-Bdynamic" "-lX11" "-lXcursor" "-ldl" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lKernel32
[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 `chip-8`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "07507624d4d6c47849e38517e0ab2beda0d1c66c72e2c71900f206f54df5bbc0"`
[INFO] running `"docker" "rm" "-f" "07507624d4d6c47849e38517e0ab2beda0d1c66c72e2c71900f206f54df5bbc0"`
[INFO] [stdout] 07507624d4d6c47849e38517e0ab2beda0d1c66c72e2c71900f206f54df5bbc0