[INFO] cloning repository https://github.com/gabrielpoca/midi-sequencer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gabrielpoca/midi-sequencer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrielpoca%2Fmidi-sequencer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrielpoca%2Fmidi-sequencer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5ec521913a84fa19714ccf32010d9d167a2ee7bc
[INFO] testing gabrielpoca/midi-sequencer against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgabrielpoca%2Fmidi-sequencer" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[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 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] af6fc87f10227a2b7b80fa47ca152f36c4c384e3757e272079b047e908cd11ce
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "af6fc87f10227a2b7b80fa47ca152f36c4c384e3757e272079b047e908cd11ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "af6fc87f10227a2b7b80fa47ca152f36c4c384e3757e272079b047e908cd11ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af6fc87f10227a2b7b80fa47ca152f36c4c384e3757e272079b047e908cd11ce", kill_on_drop: false }`
[INFO] [stdout] af6fc87f10227a2b7b80fa47ca152f36c4c384e3757e272079b047e908cd11ce
[INFO] running `Command { std: "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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dd34e9432ae5f369a687633c4f5e118fd5c963487a5882ee84740ff7549674e5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "dd34e9432ae5f369a687633c4f5e118fd5c963487a5882ee84740ff7549674e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling numtoa v0.1.0
[INFO] [stderr]    Compiling memalloc v0.1.0
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling alsa-sys v0.1.2
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling crossbeam-channel v0.3.8
[INFO] [stderr]    Compiling nix v0.9.0
[INFO] [stderr]    Compiling regex v1.1.7
[INFO] [stderr]    Compiling termion v1.5.3
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling tui v0.5.1
[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] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/output.rs:21:50
[INFO] [stdout]    |
[INFO] [stdout] 21 |                         match msg.unwrap_or_else({|_| Event::None }) {
[INFO] [stdout]    |                                                  ^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/output.rs:44:40
[INFO] [stdout]    |
[INFO] [stdout] 44 |     fn get_port() -> Result<usize, Box<Error>> {
[INFO] [stdout]    |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around method argument
[INFO] [stdout]   --> src/player/mod.rs:24:52
[INFO] [stdout]    |
[INFO] [stdout] 24 |                     let event = msg.unwrap_or_else({ |_| Event::None });
[INFO] [stdout]    |                                                    ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::info`
[INFO] [stdout]  --> src/ui/render.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use log::info;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:33:28
[INFO] [stdout]    |
[INFO] [stdout] 33 | fn run() -> Result<(), Box<Error>> {
[INFO] [stdout]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/main.rs:29:47
[INFO] [stdout]    |
[INFO] [stdout] 29 |         Err(err) => println!("Error: {}", err.description()),
[INFO] [stdout]    |                                               ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/ui/render.rs:54:13
[INFO] [stdout]    |
[INFO] [stdout] 54 |         let mut window = video_subsystem
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.midi.2isnbn2t-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6" "/opt/rustwide/target/debug/deps/midi-b66e38e953a17bf6.1se4j9m5d2kl4g6h.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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmidir-b730f6bf6312a143.rlib" "/opt/rustwide/target/debug/deps/libalsa-5e3224c51ccfe07c.rlib" "/opt/rustwide/target/debug/deps/libnix-288b3bcc96d16f74.rlib" "/opt/rustwide/target/debug/deps/libvoid-90ec4b4a2f3d40d2.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2b6fb6d6fa47ec16.rlib" "/opt/rustwide/target/debug/deps/libalsa_sys-f7aa5a06a7251032.rlib" "/opt/rustwide/target/debug/deps/libmemalloc-3e719c3c49387515.rlib" "/opt/rustwide/target/debug/deps/libsdl2-1efed3c212ffc024.rlib" "/opt/rustwide/target/debug/deps/librand-ff8883ca8a3c75e9.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-e30f321e2a3dc81f.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-3ff665954e9ad2fd.rlib" "/opt/rustwide/target/debug/deps/librand_hc-fdbd2fc91cb6f0f3.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-1db3f8536eb24458.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-b081f2d9c9eb5483.rlib" "/opt/rustwide/target/debug/deps/librand_core-f1ea6d529e277345.rlib" "/opt/rustwide/target/debug/deps/librand_os-deff62e46b1e5778.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-adc38879fbaaa5ee.rlib" "/opt/rustwide/target/debug/deps/librand_core-8a09d4e50fabcece.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-0e4ef1c21cbaac32.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b09835e188491adc.rlib" "/opt/rustwide/target/debug/deps/libnum-a4de09b7400fa6a0.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-0b5ae6ef703cb5cc.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c4da7330a7296014.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-26d21bf0abb37000.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-ce600fb7902abe31.rlib" "/opt/rustwide/target/debug/deps/libregex-82ada6b2483790ca.rlib" "/opt/rustwide/target/debug/deps/libutf8_ranges-a91aa5023de6306f.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-26be504417cc5032.rlib" "/opt/rustwide/target/debug/deps/libucd_util-3985737e673acae8.rlib" "/opt/rustwide/target/debug/deps/libthread_local-65b1cc9241408438.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-b1800c6cdd29ce4b.rlib" "/opt/rustwide/target/debug/deps/libmemchr-9897b9d4c9d82e17.rlib" "/opt/rustwide/target/debug/deps/libatty-b80613f9065fad92.rlib" "/opt/rustwide/target/debug/deps/liblibc-4b6577e243d0c612.rlib" "/opt/rustwide/target/debug/deps/libhumantime-393021c74d27447e.rlib" "/opt/rustwide/target/debug/deps/libquick_error-b53ed76d1e616d3d.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-f91e3725e9042464.rlib" "/opt/rustwide/target/debug/deps/liblog-dd70a381ae1cd7e7.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-d5afc9b82051b247.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-0c7340b6b9d9158d.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-0866cdde7d4ddd7a.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-4ccbe9d570ae61ca.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-3673e727ad517307.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lasound" "-lSDL2" "-lSDL2_ttf" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `midi`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "dd34e9432ae5f369a687633c4f5e118fd5c963487a5882ee84740ff7549674e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd34e9432ae5f369a687633c4f5e118fd5c963487a5882ee84740ff7549674e5", kill_on_drop: false }`
[INFO] [stdout] dd34e9432ae5f369a687633c4f5e118fd5c963487a5882ee84740ff7549674e5