[INFO] updating cached repository https://github.com/cmaves/VisualSpectrum
[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] 2eb385d1c1ffb1b4d9e07ba0ce6b425b5dbdfe72
[INFO] testing cmaves/VisualSpectrum against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcmaves%2FVisualSpectrum" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/cmaves/VisualSpectrum on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/cmaves/VisualSpectrum
[INFO] finished tweaking git repo https://github.com/cmaves/VisualSpectrum
[INFO] tweaked toml for git repo https://github.com/cmaves/VisualSpectrum written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/cmaves/VisualSpectrum already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+1.44.0" "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] 4edf7fa1d160c0a9648e89f5dadd8198802ca24585757d3b1ad009fb3477c647
[INFO] running `"docker" "start" "-a" "4edf7fa1d160c0a9648e89f5dadd8198802ca24585757d3b1ad009fb3477c647"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling cc v1.0.46
[INFO] [stderr]    Compiling regex-syntax v0.6.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.6
[INFO] [stderr]    Compiling bindgen v0.37.4
[INFO] [stderr]    Compiling termcolor v1.0.5
[INFO] [stderr]    Compiling peeking_take_while v0.1.2
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling transpose v0.1.0
[INFO] [stderr]    Compiling strength_reduce v0.2.2
[INFO] [stderr]    Compiling clang-sys v0.23.0
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling quote v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling memchr v1.0.2
[INFO] [stderr]    Compiling atty v0.2.13
[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling getrandom v0.1.13
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling jack-sys v0.2.0
[INFO] [stderr]    Compiling nom v3.2.1
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling jack v0.6.2
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling random_color v0.4.4
[INFO] [stderr]    Compiling cexpr v0.2.3
[INFO] [stderr]    Compiling rustfft v3.0.0
[INFO] [stderr]    Compiling regex v1.3.1
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling serde_derive v1.0.101
[INFO] [stderr]    Compiling rs_ws281x v0.2.3
[INFO] [stderr]    Compiling spectrum v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: field is never read: `sample_size`
[INFO] [stderr]   --> src/audio.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     sample_size: usize,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `source`
[INFO] [stderr]   --> src/audio.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     source: ActiveSource
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `frame_len`
[INFO] [stderr]    --> src/midi.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     frame_len: u64,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `fps`
[INFO] [stderr]    --> src/midi.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     fps: u32
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pulse`
[INFO] [stderr]   --> src/visualmidi.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pulse: bool,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/led.rs:138:13
[INFO] [stderr]     |
[INFO] [stderr] 138 |             self.controller.render();
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 6 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     midi_con.display(jack_client);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[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/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.spectrum.3knpjzn4-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44" "/opt/rustwide/target/debug/deps/spectrum-1840ea332e2b6c44.22tn7auem6cnmx5n.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "\"/opt/rustwide/target/debug/build/rs_ws281x-108ef2cbaaf5c8e3/out\"" "-L" "/opt/rustwide/target/debug/build/rs_ws281x-108ef2cbaaf5c8e3/out" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libspectrum-31fd3068345173aa.rlib" "/opt/rustwide/target/debug/deps/libjack-c56e33de492ce548.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-3b938f602abaf99d.rlib" "/opt/rustwide/target/debug/deps/liblibloading-d7b2594d71eca070.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib" "/opt/rustwide/target/debug/deps/librandom_color-6f4f8520f723e53f.rlib" "/opt/rustwide/target/debug/deps/librand-8d550d2883a2d6e4.rlib" "/opt/rustwide/target/debug/deps/librand-1e806a9ffeaf156f.rlib" "/opt/rustwide/target/debug/deps/librustfft-6ba1490697275cab.rlib" "/opt/rustwide/target/debug/deps/libtranspose-0935b53f2b29fe64.rlib" "/opt/rustwide/target/debug/deps/libstrength_reduce-58632010bab0b832.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-e2880ce34a041787.rlib" "/opt/rustwide/target/debug/deps/libnum_complex-08e52f9375b326e5.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3ccf27dc6d86f370.rlib" "/opt/rustwide/target/debug/deps/librs_ws281x-7a64ed06cff38f45.rlib" "/opt/rustwide/target/debug/deps/libserde-f850ea08d8435a53.rlib" "/opt/rustwide/target/debug/deps/libclap-b5f84edea703c3ae.rlib" "/opt/rustwide/target/debug/deps/libvec_map-0a3b3bea3eacf388.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-8133e4820e5267c7.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-7df8a50b4bad054d.rlib" "/opt/rustwide/target/debug/deps/libstrsim-973ca7e6efba7d91.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0bb1eb8c2caf8528.rlib" "/opt/rustwide/target/debug/deps/libatty-18ce881580cd5ec1.rlib" "/opt/rustwide/target/debug/deps/liblibc-46d57d7e15f4d691.rlib" "/opt/rustwide/target/debug/deps/libansi_term-bf3fbdd21e4a8c77.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-ljack" "-ldl" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -ljack
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `spectrum`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "4edf7fa1d160c0a9648e89f5dadd8198802ca24585757d3b1ad009fb3477c647"`
[INFO] running `"docker" "rm" "-f" "4edf7fa1d160c0a9648e89f5dadd8198802ca24585757d3b1ad009fb3477c647"`
[INFO] [stdout] 4edf7fa1d160c0a9648e89f5dadd8198802ca24585757d3b1ad009fb3477c647