[INFO] cloning repository https://github.com/derekdreery/jack-midi-sink
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/derekdreery/jack-midi-sink" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekdreery%2Fjack-midi-sink", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekdreery%2Fjack-midi-sink'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 430d5f4a7e644220d4e686cd50c32cb6cc7be276
[INFO] testing derekdreery/jack-midi-sink against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekdreery%2Fjack-midi-sink" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/derekdreery/jack-midi-sink on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/derekdreery/jack-midi-sink
[INFO] removed path dependency jack from git repo https://github.com/derekdreery/jack-midi-sink
[INFO] finished tweaking git repo https://github.com/derekdreery/jack-midi-sink
[INFO] tweaked toml for git repo https://github.com/derekdreery/jack-midi-sink written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/derekdreery/jack-midi-sink already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (jack) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (jack) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c7541df4976d825c186f7d4cb4c660937cef957e3e0673f6c992a6196dcb98a0
[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" "c7541df4976d825c186f7d4cb4c660937cef957e3e0673f6c992a6196dcb98a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c7541df4976d825c186f7d4cb4c660937cef957e3e0673f6c992a6196dcb98a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7541df4976d825c186f7d4cb4c660937cef957e3e0673f6c992a6196dcb98a0", kill_on_drop: false }`
[INFO] [stdout] c7541df4976d825c186f7d4cb4c660937cef957e3e0673f6c992a6196dcb98a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7e3e9fb47a1e6a2bba155afa0f38d569a3c4e9b37514f7e4b7b5ee1758d5754d
[INFO] running `Command { std: "docker" "start" "-a" "7e3e9fb47a1e6a2bba155afa0f38d569a3c4e9b37514f7e4b7b5ee1758d5754d", kill_on_drop: false }`
[INFO] [stderr] warning: dependency (jack) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling jack-sys v0.2.0
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling jack v0.6.5
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling pretty_env_logger v0.3.1
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling nom-midi v0.5.1
[INFO] [stderr]    Compiling jack-midi-sink v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `MidiEventType`, `MidiEvent`
[INFO] [stdout]  --> src/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | use nom_midi::{MidiEvent, MidiEventType};
[INFO] [stdout]   |                ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicI8`, `BufRead`, `Ordering`, `self`
[INFO] [stdout]   --> src/main.rs:8:10
[INFO] [stdout]    |
[INFO] [stdout] 8  |     io::{self, BufRead},
[INFO] [stdout]    |          ^^^^  ^^^^^^^
[INFO] [stdout] 9  |     str::FromStr,
[INFO] [stdout] 10 |     sync::atomic::{AtomicI8, Ordering},
[INFO] [stdout]    |                    ^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `status`
[INFO] [stdout]   --> src/main.rs:17:18
[INFO] [stdout]    |
[INFO] [stdout] 17 |     let (client, status) = Client::new(&opts.jack_name, jack::ClientOptions::NO_START_SERVER)?;
[INFO] [stdout]    |                  ^^^^^^ help: if this is intentional, prefix it with an underscore: `_status`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `async_client`
[INFO] [stdout]   --> src/main.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let async_client = client.activate_async((), ports)?;
[INFO] [stdout]    |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_async_client`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::result::Result` that must be used
[INFO] [stdout]   --> src/main.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     rx.recv(); // block forever
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[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/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.jack_midi_sink.546vy9ib-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca" "/opt/rustwide/target/debug/deps/jack_midi_sink-12e42375f4a4baca.3w0xf8hbn53jonm2.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libpretty_env_logger-1eb212c2613bc576.rlib" "/opt/rustwide/target/debug/deps/libchrono-6ccde18479f9635c.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-7db1b94e9c54ec39.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-911a7d81b37be06a.rlib" "/opt/rustwide/target/debug/deps/libtime-28f846dbbc539a48.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-2bb11f5950c447f0.rlib" "/opt/rustwide/target/debug/deps/libregex-013afe07e97c6322.rlib" "/opt/rustwide/target/debug/deps/libthread_local-b2a88e4d32219c25.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-16c7157e79d20741.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-919e78325f2d4434.rlib" "/opt/rustwide/target/debug/deps/libhumantime-7e41be368f2ad703.rlib" "/opt/rustwide/target/debug/deps/libquick_error-f8f11c753de79890.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-77991fd1113c1c90.rlib" "/opt/rustwide/target/debug/deps/liblog-c0aac21270a44eb0.rlib" "/opt/rustwide/target/debug/deps/libnom_midi-1a10be7387a244ad.rlib" "/opt/rustwide/target/debug/deps/libnom-4a6e24a0bb01ccfe.rlib" "/opt/rustwide/target/debug/deps/liblexical_core-00fe05e5510470cc.rlib" "/opt/rustwide/target/debug/deps/libryu-e4c369ce3a152f38.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-9b56ce1f9d366028.rlib" "/opt/rustwide/target/debug/deps/libstatic_assertions-bf9202b769a97446.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d2033c938d1688fd.rlib" "/opt/rustwide/target/debug/deps/libmemchr-d49ac1e01d7c87e9.rlib" "/opt/rustwide/target/debug/deps/libjack-fdfe734ef3fdc8a2.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-1d9d536b2f487841.rlib" "/opt/rustwide/target/debug/deps/liblibloading-bfc3fa06f492bd8f.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-bf21cfb31a9e28ca.rlib" "/opt/rustwide/target/debug/deps/libstructopt-e86afca75f409fdb.rlib" "/opt/rustwide/target/debug/deps/libclap-a033dee2b5860ad8.rlib" "/opt/rustwide/target/debug/deps/libvec_map-39e18969c02a5a20.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-ef19d23e5aed3739.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-0465a15c15895916.rlib" "/opt/rustwide/target/debug/deps/libstrsim-b4c20f59be0036a3.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e8b42ad6d332332e.rlib" "/opt/rustwide/target/debug/deps/libatty-5c7911b73c31acfc.rlib" "/opt/rustwide/target/debug/deps/liblibc-0a43f320b0d2a047.rlib" "/opt/rustwide/target/debug/deps/libansi_term-aefa377f3787504e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-f14aca24435a5414.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-48d342a8b48d1d01.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-14bc0820888c8eb3.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9cbd9e217bff06bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-31826136df98934e.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-075976a117c8fd5d.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2d5cbedfbf17a011.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0474372ff08c5319.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d437c34460d2315a.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-fb61ed1b8cc4de79.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bf76d1b643bfc9f0.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1b53aa7fddcf418.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-28585e57fac45c73.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-64801769bc15ab28.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-541997b56bb98660.rlib" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cdea3c81adab3d12.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-cd9f15a39fb65cbc.rlib" "-Wl,-Bdynamic" "-ljack" "-ldl" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -ljack
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jack-midi-sink`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "7e3e9fb47a1e6a2bba155afa0f38d569a3c4e9b37514f7e4b7b5ee1758d5754d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e3e9fb47a1e6a2bba155afa0f38d569a3c4e9b37514f7e4b7b5ee1758d5754d", kill_on_drop: false }`
[INFO] [stdout] 7e3e9fb47a1e6a2bba155afa0f38d569a3c4e9b37514f7e4b7b5ee1758d5754d
