[INFO] updating cached repository gabrielpoca/midi-sequencer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gabrielpoca/midi-sequencer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gabrielpoca/midi-sequencer" "work/ex/beta-1.38-1/sources/1.37.0/gh/gabrielpoca/midi-sequencer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/gabrielpoca/midi-sequencer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gabrielpoca/midi-sequencer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gabrielpoca/midi-sequencer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gabrielpoca/midi-sequencer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4980105592f796b01fada080159251e613d86fb3
[INFO] sha for GitHub repo gabrielpoca/midi-sequencer: 4980105592f796b01fada080159251e613d86fb3
[INFO] validating manifest of gabrielpoca/midi-sequencer 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 gabrielpoca/midi-sequencer 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 gabrielpoca/midi-sequencer
[INFO] finished frobbing gabrielpoca/midi-sequencer
[INFO] frobbed toml for gabrielpoca/midi-sequencer written to work/ex/beta-1.38-1/sources/1.37.0/gh/gabrielpoca/midi-sequencer/Cargo.toml
[INFO] started frobbing gabrielpoca/midi-sequencer
[INFO] finished frobbing gabrielpoca/midi-sequencer
[INFO] frobbed toml for gabrielpoca/midi-sequencer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/gabrielpoca/midi-sequencer/Cargo.toml
[INFO] crate gabrielpoca/midi-sequencer 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 gabrielpoca/midi-sequencer 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/gabrielpoca/midi-sequencer:/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] 543464158d3d90db9ccec46d44e29d9b8987c685a1242e977a8186405c74d092
[INFO] running `"docker" "start" "-a" "543464158d3d90db9ccec46d44e29d9b8987c685a1242e977a8186405c74d092"`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling tui v0.5.1
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]    Compiling alsa v0.2.2
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling midir v0.5.0
[INFO] [stderr]    Compiling midi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/output.rs:44:40
[INFO] [stderr]    |
[INFO] [stderr] 44 |     fn get_port() -> Result<usize, Box<Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Error`
[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/main.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 | fn run() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_top_left_rect`
[INFO] [stderr]   --> src/ui/render.rs:58:1
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn get_top_left_rect(rect_width: u32, rect_height: u32, cons_width: u32, cons_height: u32) -> Rect {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] 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/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.midi.bas3tlnl-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe" "/opt/crater/target/debug/deps/midi-bef68470f5d85cfe.2kuekzg88tkvzzc0.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/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/libmidir-bf1e30cecc0afdaa.rlib" "/opt/crater/target/debug/deps/libalsa-c80bf87f1d559ec9.rlib" "/opt/crater/target/debug/deps/libnix-3e4f85848893f205.rlib" "/opt/crater/target/debug/deps/libvoid-03072202629d0c80.rlib" "/opt/crater/target/debug/deps/libbitflags-f034fe9ef0b445a7.rlib" "/opt/crater/target/debug/deps/libalsa_sys-0a632965df0562bf.rlib" "/opt/crater/target/debug/deps/libmemalloc-7a7b161d4f283763.rlib" "/opt/crater/target/debug/deps/libsdl2-71c4e95a5c4650eb.rlib" "/opt/crater/target/debug/deps/librand-e458853856d07283.rlib" "/opt/crater/target/debug/deps/librand_xorshift-15cb6a18b6c74131.rlib" "/opt/crater/target/debug/deps/librand_pcg-d2c72146091b9395.rlib" "/opt/crater/target/debug/deps/librand_hc-3f70f11e485734e0.rlib" "/opt/crater/target/debug/deps/librand_chacha-46e92ddd99358272.rlib" "/opt/crater/target/debug/deps/librand_isaac-89e2c3e133c46472.rlib" "/opt/crater/target/debug/deps/librand_core-4e8f985719ac1648.rlib" "/opt/crater/target/debug/deps/librand_os-d8dc56d67add7a73.rlib" "/opt/crater/target/debug/deps/librand_jitter-1af54788be29219f.rlib" "/opt/crater/target/debug/deps/librand_core-b87567e86349098d.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-d98bf80b22d4f7a5.rlib" "/opt/crater/target/debug/deps/libbitflags-bcd34e8f74846360.rlib" "/opt/crater/target/debug/deps/libnum-82c30389e6d11ffe.rlib" "/opt/crater/target/debug/deps/libnum_iter-5d812275e434c314.rlib" "/opt/crater/target/debug/deps/libnum_integer-691dc95ce3cfd083.rlib" "/opt/crater/target/debug/deps/libnum_traits-12d86c43065c33f5.rlib" "/opt/crater/target/debug/deps/libenv_logger-31179e2368064d31.rlib" "/opt/crater/target/debug/deps/libregex-e3e6f6160e83876b.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-115c3e4c14f9d177.rlib" "/opt/crater/target/debug/deps/libregex_syntax-4514fba953c3f9ed.rlib" "/opt/crater/target/debug/deps/libucd_util-edaa55c21d4132d5.rlib" "/opt/crater/target/debug/deps/libthread_local-1801494cfc15e4c0.rlib" "/opt/crater/target/debug/deps/libaho_corasick-3e33c491fdb55f9f.rlib" "/opt/crater/target/debug/deps/libmemchr-35486fb9300d41ed.rlib" "/opt/crater/target/debug/deps/libatty-2eb95e70d6fa73cb.rlib" "/opt/crater/target/debug/deps/liblibc-043f3149f69cd97c.rlib" "/opt/crater/target/debug/deps/libhumantime-f3229d51b2810709.rlib" "/opt/crater/target/debug/deps/libquick_error-a2165722eb49e44c.rlib" "/opt/crater/target/debug/deps/libtermcolor-63bd51856c425668.rlib" "/opt/crater/target/debug/deps/liblog-4b4828b905ce4e9d.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-5362838c8241b6c7.rlib" "/opt/crater/target/debug/deps/libsmallvec-8ab4c1b4228c68ef.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-8a91b1d181d95ea1.rlib" "/opt/crater/target/debug/deps/liblazy_static-eb33edc716f69401.rlib" "/opt/crater/target/debug/deps/libcfg_if-3028bdd7b8e15bb5.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" "-lSDL2_ttf" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[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 `midi`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "543464158d3d90db9ccec46d44e29d9b8987c685a1242e977a8186405c74d092"`
[INFO] running `"docker" "rm" "-f" "543464158d3d90db9ccec46d44e29d9b8987c685a1242e977a8186405c74d092"`
[INFO] [stdout] 543464158d3d90db9ccec46d44e29d9b8987c685a1242e977a8186405c74d092