[INFO] updating cached repository Dzuvan/Tangram-Puzzle
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Dzuvan/Tangram-Puzzle
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Dzuvan/Tangram-Puzzle" "work/ex/beta-1.37-6/sources/1.36.0/gh/Dzuvan/Tangram-Puzzle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Dzuvan/Tangram-Puzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Dzuvan/Tangram-Puzzle" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Dzuvan/Tangram-Puzzle"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Dzuvan/Tangram-Puzzle'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3acf09b31f9afefcbf74676bef483d6de4c3c3d9
[INFO] sha for GitHub repo Dzuvan/Tangram-Puzzle: 3acf09b31f9afefcbf74676bef483d6de4c3c3d9
[INFO] validating manifest of Dzuvan/Tangram-Puzzle 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 Dzuvan/Tangram-Puzzle 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 Dzuvan/Tangram-Puzzle
[INFO] finished frobbing Dzuvan/Tangram-Puzzle
[INFO] frobbed toml for Dzuvan/Tangram-Puzzle written to work/ex/beta-1.37-6/sources/1.36.0/gh/Dzuvan/Tangram-Puzzle/Cargo.toml
[INFO] started frobbing Dzuvan/Tangram-Puzzle
[INFO] finished frobbing Dzuvan/Tangram-Puzzle
[INFO] frobbed toml for Dzuvan/Tangram-Puzzle written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Dzuvan/Tangram-Puzzle/Cargo.toml
[INFO] crate Dzuvan/Tangram-Puzzle 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 Dzuvan/Tangram-Puzzle 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-2/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/Dzuvan/Tangram-Puzzle:/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] 80ffda379c1136f6518d4c749c03fd99f3fae25997c582902f1d74b05cc45ab8
[INFO] running `"docker" "start" "-a" "80ffda379c1136f6518d4c749c03fd99f3fae25997c582902f1d74b05cc45ab8"`
[INFO] [stderr]    Compiling khronos_api v1.0.1 (https://github.com/bjz/gl-rs#fd6ec774)
[INFO] [stderr]    Compiling sdl2-sys v0.30.0 (https://github.com/AngryLawyer/rust-sdl2#6bea4579)
[INFO] [stderr]    Compiling c_vec v1.0.12
[INFO] [stderr]    Compiling gl_generator v0.5.5 (https://github.com/bjz/gl-rs#fd6ec774)
[INFO] [stderr]    Compiling sdl2 v0.30.0 (https://github.com/AngryLawyer/rust-sdl2#6bea4579)
[INFO] [stderr]    Compiling gl v0.6.3 (https://github.com/bjz/gl-rs#fd6ec774)
[INFO] [stderr]    Compiling drag_drop v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::thread`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::thread;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `res`
[INFO] [stderr]   --> src/board.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let res = show_message_box(MESSAGEBOX_INFORMATION,
[INFO] [stderr]    |             ^^^ help: consider prefixing with an underscore: `_res`
[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/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.drag_drop.3m6t2hwu-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa" "/opt/crater/target/debug/deps/drag_drop-6ef1c3328b65fbfa.374l9de4ltcq1y10.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-07-23-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsdl2-21791c7a95af4142.rlib" "/opt/crater/target/debug/deps/librand-24e421dbe0af783c.rlib" "/opt/crater/target/debug/deps/libc_vec-0c288992332fe7e9.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-7015b48fac20f08a.rlib" "/opt/crater/target/debug/deps/libbitflags-e424d0a7dda42873.rlib" "/opt/crater/target/debug/deps/liblazy_static-44393081eb462790.rlib" "/opt/crater/target/debug/deps/liblibc-16d04da72c8d8209.rlib" "/opt/crater/target/debug/deps/libnum-e6311770fd51e64f.rlib" "/opt/crater/target/debug/deps/libnum_iter-d6d27d4fe58e9f7a.rlib" "/opt/crater/target/debug/deps/libnum_integer-0e2a7ae435a93393.rlib" "/opt/crater/target/debug/deps/libnum_traits-986fce5007c03c4b.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" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2_mixer" "-lSDL2_gfx" "-lSDL2" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_gfx
[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 `drag_drop`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "80ffda379c1136f6518d4c749c03fd99f3fae25997c582902f1d74b05cc45ab8"`
[INFO] running `"docker" "rm" "-f" "80ffda379c1136f6518d4c749c03fd99f3fae25997c582902f1d74b05cc45ab8"`
[INFO] [stdout] 80ffda379c1136f6518d4c749c03fd99f3fae25997c582902f1d74b05cc45ab8