[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 beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] fb92169505f76dc1ca4c99ef2cfc17106d2e920aa13f58c110bf67c104bf35a4 [INFO] running `"docker" "start" "-a" "fb92169505f76dc1ca4c99ef2cfc17106d2e920aa13f58c110bf67c104bf35a4"` [INFO] [stderr] Compiling sdl2 v0.32.2 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling nix v0.9.0 [INFO] [stderr] Compiling termion v1.5.3 [INFO] [stderr] Compiling sdl2-sys v0.32.6 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling tui v0.5.1 [INFO] [stderr] Compiling alsa v0.2.2 [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> { [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> { [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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.midi.22yuyz4z-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d" "/opt/crater/target/debug/deps/midi-e17e4ae97e649a6d.1m5ud6eqngoprnpt.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/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libmidir-745618f7127549d8.rlib" "/opt/crater/target/debug/deps/libalsa-add15510d9843b4d.rlib" "/opt/crater/target/debug/deps/libnix-a3cb1544c954787e.rlib" "/opt/crater/target/debug/deps/libvoid-ee701c9bdcbc84a6.rlib" "/opt/crater/target/debug/deps/libbitflags-87aacccedafc3e9f.rlib" "/opt/crater/target/debug/deps/libalsa_sys-c3b5f7e597edda4e.rlib" "/opt/crater/target/debug/deps/libmemalloc-900fe44369cc8710.rlib" "/opt/crater/target/debug/deps/libsdl2-a874044000e34ecd.rlib" "/opt/crater/target/debug/deps/librand-46e5bb1ec9158b1b.rlib" "/opt/crater/target/debug/deps/librand_xorshift-7b19cb00158fa6fb.rlib" "/opt/crater/target/debug/deps/librand_pcg-fd090d7dc2d08239.rlib" "/opt/crater/target/debug/deps/librand_hc-0652ab44c5db9eb2.rlib" "/opt/crater/target/debug/deps/librand_chacha-2ba4facd0ce4a76b.rlib" "/opt/crater/target/debug/deps/librand_isaac-a4f79f4126c1f25d.rlib" "/opt/crater/target/debug/deps/librand_core-4dce960811a60b1d.rlib" "/opt/crater/target/debug/deps/librand_os-8d93803c74c12499.rlib" "/opt/crater/target/debug/deps/librand_jitter-d9d513b2a8e629e5.rlib" "/opt/crater/target/debug/deps/librand_core-948b7aad8fedc31f.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-56cb353583c35a29.rlib" "/opt/crater/target/debug/deps/libbitflags-c2b055ef483e7b37.rlib" "/opt/crater/target/debug/deps/libnum-1016fabc489c924c.rlib" "/opt/crater/target/debug/deps/libnum_iter-0c8659a8f809443e.rlib" "/opt/crater/target/debug/deps/libnum_integer-cce6867c2692568c.rlib" "/opt/crater/target/debug/deps/libnum_traits-d64e82a3a81baf0f.rlib" "/opt/crater/target/debug/deps/libenv_logger-05d0b946c5ea5941.rlib" "/opt/crater/target/debug/deps/libregex-3357f3aa90275bd4.rlib" "/opt/crater/target/debug/deps/libutf8_ranges-6b77e32691170d2b.rlib" "/opt/crater/target/debug/deps/libregex_syntax-7cd9b626a2bb2071.rlib" "/opt/crater/target/debug/deps/libucd_util-57957d64f2b3380e.rlib" "/opt/crater/target/debug/deps/libthread_local-2ae771cec36f83c2.rlib" "/opt/crater/target/debug/deps/libaho_corasick-531d33ffd84c1794.rlib" "/opt/crater/target/debug/deps/libmemchr-1296ff5b4e76b3d1.rlib" "/opt/crater/target/debug/deps/libatty-fbca3482e77b1f67.rlib" "/opt/crater/target/debug/deps/liblibc-77ac96e88d0cb9e6.rlib" "/opt/crater/target/debug/deps/libhumantime-fe7582828726b442.rlib" "/opt/crater/target/debug/deps/libquick_error-f50ea951eae373ef.rlib" "/opt/crater/target/debug/deps/libtermcolor-79496754b4470ebc.rlib" "/opt/crater/target/debug/deps/liblog-c164a82301b8e379.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-6b6b896833da0d68.rlib" "/opt/crater/target/debug/deps/libsmallvec-7295b1a781bd56b7.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-bea5d60148bf2807.rlib" "/opt/crater/target/debug/deps/liblazy_static-1f7a4359e40a6da9.rlib" "/opt/crater/target/debug/deps/libcfg_if-c978b2f886ff1de7.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.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" "fb92169505f76dc1ca4c99ef2cfc17106d2e920aa13f58c110bf67c104bf35a4"` [INFO] running `"docker" "rm" "-f" "fb92169505f76dc1ca4c99ef2cfc17106d2e920aa13f58c110bf67c104bf35a4"` [INFO] [stdout] fb92169505f76dc1ca4c99ef2cfc17106d2e920aa13f58c110bf67c104bf35a4