[INFO] updating cached repository https://github.com/gabrielpoca/midi-sequencer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ec521913a84fa19714ccf32010d9d167a2ee7bc
[INFO] testing gabrielpoca/midi-sequencer against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrielpoca%2Fmidi-sequencer" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gabrielpoca/midi-sequencer on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gabrielpoca/midi-sequencer
[INFO] finished tweaking git repo https://github.com/gabrielpoca/midi-sequencer
[INFO] tweaked toml for git repo https://github.com/gabrielpoca/midi-sequencer written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/gabrielpoca/midi-sequencer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7d292af5a32cb517bd46776fe639edc0bbb56af5cca53b5b7e2f3ad493cb66e0
[INFO] running `"docker" "start" "-a" "7d292af5a32cb517bd46776fe639edc0bbb56af5cca53b5b7e2f3ad493cb66e0"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling bitflags v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling tui v0.5.1
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling alsa v0.2.2
[INFO] [stderr]    Compiling midir v0.5.0
[INFO] [stderr]    Compiling midi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/output.rs:21:50
[INFO] [stderr]    |
[INFO] [stderr] 21 |                         match msg.unwrap_or_else({|_| Event::None }) {
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[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: unnecessary braces around method argument
[INFO] [stderr]   --> src/player/mod.rs:24:52
[INFO] [stderr]    |
[INFO] [stderr] 24 |                     let event = msg.unwrap_or_else({ |_| Event::None });
[INFO] [stderr]    |                                                    ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `log::info`
[INFO] [stderr]  --> src/ui/render.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use log::info;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` 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: use of deprecated item 'std::error::Error::description': use the Display impl or to_string()
[INFO] [stderr]   --> src/main.rs:29:47
[INFO] [stderr]    |
[INFO] [stderr] 29 |         Err(err) => println!("Error: {}", err.description()),
[INFO] [stderr]    |                                               ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/ui/render.rs:54:13
[INFO] [stderr]    |
[INFO] [stderr] 54 |         let mut window = video_subsystem
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` 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/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.midi.7o17qhve-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f" "/opt/rustwide/target/debug/deps/midi-569c3d2c4989f87f.ti1y0id7kf1k8e5.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/usr/lib/x86_64-linux-gnu" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmidir-735487f3d4f25891.rlib" "/opt/rustwide/target/debug/deps/libalsa-eaf40abca71ce853.rlib" "/opt/rustwide/target/debug/deps/libnix-f1c8e8e1595526b0.rlib" "/opt/rustwide/target/debug/deps/libvoid-54fa5ba7557385ce.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b8d615fe970e5edc.rlib" "/opt/rustwide/target/debug/deps/libalsa_sys-607b32314d46a065.rlib" "/opt/rustwide/target/debug/deps/libmemalloc-f56ab22662e03324.rlib" "/opt/rustwide/target/debug/deps/libsdl2-8b652df0d8d614cf.rlib" "/opt/rustwide/target/debug/deps/librand-3e0ebe68206391ba.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-776f31bbdaf5a84d.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-8a8bfb8eaf729a12.rlib" "/opt/rustwide/target/debug/deps/librand_hc-b99f65cc6f82ff49.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-b4e43121274a5e1b.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-b128e05b98a05ec5.rlib" "/opt/rustwide/target/debug/deps/librand_core-d84f8367316f50c1.rlib" "/opt/rustwide/target/debug/deps/librand_os-7d67eda819883a99.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-d7802f089a614503.rlib" "/opt/rustwide/target/debug/deps/librand_core-487bb7a181b5439c.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-667237d49553ed9c.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a5dbca2b31cd7d4c.rlib" "/opt/rustwide/target/debug/deps/libnum-fbfc6bb985ffdc4a.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-2ef352d77ca4d03e.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-d91ac0f4046544ab.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-79e98d69de48d233.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-9a7b9fc66649e698.rlib" "/opt/rustwide/target/debug/deps/libregex-e35340206651b4e6.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-b51fe93d14d4ef65.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-e2a9c23776433d52.rlib" "/opt/rustwide/target/debug/deps/libucd_util-3d188c5cd983b4a0.rlib" "/opt/rustwide/target/debug/deps/libthread_local-e0240bd899ac6593.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-45a3c4cb599af86e.rlib" "/opt/rustwide/target/debug/deps/libmemchr-cf099426556c5ba5.rlib" "/opt/rustwide/target/debug/deps/libatty-fa6799974d1eb219.rlib" "/opt/rustwide/target/debug/deps/liblibc-8f755fa132517bfc.rlib" "/opt/rustwide/target/debug/deps/libhumantime-5c254fe4d7c8974a.rlib" "/opt/rustwide/target/debug/deps/libquick_error-2afd757fe3e8b845.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-57b2b0a051b35877.rlib" "/opt/rustwide/target/debug/deps/liblog-d4b76764f7fa6998.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-14e3ee3bb594490b.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-43702341e82bdadb.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-823a8adb7e4b93a0.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-6d2e4566366293b5.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-1bfa4eb209c6e5e2.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lasound" "-lSDL2" "-lSDL2_ttf" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-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; 7 warnings emitted
[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" "7d292af5a32cb517bd46776fe639edc0bbb56af5cca53b5b7e2f3ad493cb66e0"`
[INFO] running `"docker" "rm" "-f" "7d292af5a32cb517bd46776fe639edc0bbb56af5cca53b5b7e2f3ad493cb66e0"`
[INFO] [stdout] 7d292af5a32cb517bd46776fe639edc0bbb56af5cca53b5b7e2f3ad493cb66e0