[INFO] updating cached repository https://github.com/kandiyohi/rust-launchkey [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] 4c8a7dc078643820ade1f8d3f979b489ac0b1779 [INFO] testing kandiyohi/rust-launchkey against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkandiyohi%2Frust-launchkey" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kandiyohi/rust-launchkey 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/kandiyohi/rust-launchkey [INFO] finished tweaking git repo https://github.com/kandiyohi/rust-launchkey [INFO] tweaked toml for git repo https://github.com/kandiyohi/rust-launchkey written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/kandiyohi/rust-launchkey 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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 317e9caa1865c87afea37f917353bf36aa1071fcb05dcfb63b3121f75e5fe6cf [INFO] running `"docker" "start" "-a" "317e9caa1865c87afea37f917353bf36aa1071fcb05dcfb63b3121f75e5fe6cf"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling jack-sys v0.1.5 [INFO] [stderr] Compiling jack v0.5.6 [INFO] [stderr] Compiling midi_stuff v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::rc::Rc` [INFO] [stderr] --> src/main.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | use std::rc::Rc; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::mpsc::Receiver` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use std::sync::mpsc::Receiver; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/main.rs:23:1 [INFO] [stderr] | [INFO] [stderr] 23 | / macro_rules! midi { [INFO] [stderr] 24 | | ( $( $x:expr ),* ) => { [INFO] [stderr] 25 | | { [INFO] [stderr] 26 | | let mut temp_vec = Vec::new(); [INFO] [stderr] ... | [INFO] [stderr] 35 | | }; [INFO] [stderr] 36 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `god` [INFO] [stderr] --> src/main.rs:211:10 [INFO] [stderr] | [INFO] [stderr] 211 | fn init (god: &mut Handler) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_god` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rx` [INFO] [stderr] --> src/main.rs:362:13 [INFO] [stderr] | [INFO] [stderr] 362 | let (tx,rx) = channel::<&str>(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_rx` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `client` [INFO] [stderr] --> src/main.rs:366:9 [INFO] [stderr] | [INFO] [stderr] 366 | let client = AsyncClient::new(client, nhandler, handler); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/main.rs:374:20 [INFO] [stderr] | [INFO] [stderr] 374 | if let Err(e) = r { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `client` [INFO] [stderr] --> src/main.rs:236:27 [INFO] [stderr] | [INFO] [stderr] 236 | fn process(&mut self, client: &Client, scope: &ProcessScope) -> JackControl { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `MidiMessage` [INFO] [stderr] --> src/main.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | struct MidiMessage { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_bytes` [INFO] [stderr] --> src/main.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | fn from_bytes(status: u8, data_1: u8, data_2: u8) -> Result { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `from_description` [INFO] [stderr] --> src/main.rs:68:8 [INFO] [stderr] | [INFO] [stderr] 68 | fn from_description(status: String, channel: u8, data_1: u8, data_2: u8) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `in_port` [INFO] [stderr] --> src/main.rs:175:5 [INFO] [stderr] | [INFO] [stderr] 175 | in_port: &'a mut Port, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `send_null` [INFO] [stderr] --> src/main.rs:177:5 [INFO] [stderr] | [INFO] [stderr] 177 | send_null: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `need_init` [INFO] [stderr] --> src/main.rs:178:5 [INFO] [stderr] | [INFO] [stderr] 178 | need_init: Mutex>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `init` [INFO] [stderr] --> src/main.rs:211:4 [INFO] [stderr] | [INFO] [stderr] 211 | fn init (god: &mut Handler) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant is never used: `IN_CONTROL_ON` [INFO] [stderr] --> src/main.rs:214:1 [INFO] [stderr] | [INFO] [stderr] 214 | / const IN_CONTROL_ON: RawMidi = RawMidi { [INFO] [stderr] 215 | | time: 0, [INFO] [stderr] 216 | | bytes: &[143,15,127], [INFO] [stderr] 217 | | }; [INFO] [stderr] | |__^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:241:13 [INFO] [stderr] | [INFO] [stderr] 241 | messenger.send("Coloring LEDs"); [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/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.midi_stuff.9jzyap2t-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb" "/opt/rustwide/target/debug/deps/midi_stuff-2ef73f7ca78011cb.42bu4a7zv9fnwwpl.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-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/libjack-adf1cde12d71aff6.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-be38e589dc9d23bf.rlib" "/opt/rustwide/target/debug/deps/liblibloading-8964052328fc3042.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-2873d32ed64f8f3c.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ee0374dd376fa810.rlib" "/opt/rustwide/target/debug/deps/liblibc-2c556cd4394e80e3.rlib" "/opt/rustwide/target/debug/deps/libbitflags-2106c394414ab29b.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" "-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; 18 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `midi_stuff`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "317e9caa1865c87afea37f917353bf36aa1071fcb05dcfb63b3121f75e5fe6cf"` [INFO] running `"docker" "rm" "-f" "317e9caa1865c87afea37f917353bf36aa1071fcb05dcfb63b3121f75e5fe6cf"` [INFO] [stdout] 317e9caa1865c87afea37f917353bf36aa1071fcb05dcfb63b3121f75e5fe6cf