[INFO] updating cached repository nanoxd/arcade.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nanoxd/arcade.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nanoxd/arcade.rs" "work/ex/beta-1.37-6/sources/1.36.0/gh/nanoxd/arcade.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/nanoxd/arcade.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nanoxd/arcade.rs" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nanoxd/arcade.rs"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nanoxd/arcade.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0f852f35b52cf82ef9bf0a7d0c0ed93501f6e9c1
[INFO] sha for GitHub repo nanoxd/arcade.rs: 0f852f35b52cf82ef9bf0a7d0c0ed93501f6e9c1
[INFO] validating manifest of nanoxd/arcade.rs 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 nanoxd/arcade.rs 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 nanoxd/arcade.rs
[INFO] finished frobbing nanoxd/arcade.rs
[INFO] frobbed toml for nanoxd/arcade.rs written to work/ex/beta-1.37-6/sources/1.36.0/gh/nanoxd/arcade.rs/Cargo.toml
[INFO] started frobbing nanoxd/arcade.rs
[INFO] finished frobbing nanoxd/arcade.rs
[INFO] frobbed toml for nanoxd/arcade.rs written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/nanoxd/arcade.rs/Cargo.toml
[INFO] crate nanoxd/arcade.rs 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 nanoxd/arcade.rs 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/nanoxd/arcade.rs:/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] e0854c276ef23328fbf521dcf1251c19ab10189a3bafeaec6566b5134b5cd940
[INFO] running `"docker" "start" "-a" "e0854c276ef23328fbf521dcf1251c19ab10189a3bafeaec6566b5134b5cd940"`
[INFO] [stderr]    Compiling sdl2-sys v0.8.1
[INFO] [stderr]    Compiling sdl2 v0.13.0
[INFO] [stderr]    Compiling sdl2_image v1.0.0 (https://github.com/xsleonard/rust-sdl2_image.git?tag=1.0.0#494410f1)
[INFO] [stderr]    Compiling arcade v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `elapsed`
[INFO] [stderr]   --> src/phi/mod.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let elapsed = delta as f64 / 1_000.0;
[INFO] [stderr]    |             ^^^^^^^ help: consider prefixing with an underscore: `_elapsed`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `overlaps`
[INFO] [stderr]   --> src/phi/data.rs:56:5
[INFO] [stderr]    |
[INFO] [stderr] 56 |     pub fn overlaps(&self, other: Rectangle) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `size`
[INFO] [stderr]   --> src/phi/gfx.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn size(&self) -> (f64, f64) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `ChangeView`
[INFO] [stderr]   --> src/phi/mod.rs:52:5
[INFO] [stderr]    |
[INFO] [stderr] 52 |     ChangeView(Box<View>),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[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/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.arcade.1uwpofky-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41" "/opt/crater/target/debug/deps/arcade-2ad7321d2b230e41.1tqqoq3qhjinhek3.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_image-2d32ddaadb238cc3.rlib" "/opt/crater/target/debug/deps/libsdl2-aabb9cf25ec17191.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-feb7eb85c5fe8544.rlib" "/opt/crater/target/debug/deps/libbitflags-7f1fc9280dce2d55.rlib" "/opt/crater/target/debug/deps/libnum-2b07f4245060b4f7.rlib" "/opt/crater/target/debug/deps/libnum_rational-3f816456a62b90f6.rlib" "/opt/crater/target/debug/deps/libnum_bigint-7093873602b610c0.rlib" "/opt/crater/target/debug/deps/librand-5d489187a9b4c21e.rlib" "/opt/crater/target/debug/deps/liblibc-e444f8f33bb3c635.rlib" "/opt/crater/target/debug/deps/libnum_complex-4bdd521b59077ffb.rlib" "/opt/crater/target/debug/deps/librustc_serialize-d3298b24124a3c5c.rlib" "/opt/crater/target/debug/deps/libnum_iter-0f89e24b063e10a9.rlib" "/opt/crater/target/debug/deps/libnum_integer-04eeb9b5654fb2cc.rlib" "/opt/crater/target/debug/deps/libnum_traits-5f46d2a51c998e26.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 `arcade`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e0854c276ef23328fbf521dcf1251c19ab10189a3bafeaec6566b5134b5cd940"`
[INFO] running `"docker" "rm" "-f" "e0854c276ef23328fbf521dcf1251c19ab10189a3bafeaec6566b5134b5cd940"`
[INFO] [stdout] e0854c276ef23328fbf521dcf1251c19ab10189a3bafeaec6566b5134b5cd940