[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 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fderekdreery%2Fjack-midi-sink" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/derekdreery/jack-midi-sink 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/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-7/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" "+1.49.0" "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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] error: the lock file /workspace/builds/worker-7/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 [INFO] the lockfile is outdated, regenerating it [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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] Downloading crates ... [INFO] [stderr] Downloaded pretty_env_logger v0.3.1 [INFO] [stderr] Downloaded jack-sys v0.2.1 [INFO] [stderr] Downloaded jack v0.6.5 [INFO] [stderr] Downloaded nom-midi v0.5.1 [INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8d822798256c5a33b24f29e18f056fd70f7e0a5372fbd3535f8031e7184ce1af [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" "8d822798256c5a33b24f29e18f056fd70f7e0a5372fbd3535f8031e7184ce1af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8d822798256c5a33b24f29e18f056fd70f7e0a5372fbd3535f8031e7184ce1af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d822798256c5a33b24f29e18f056fd70f7e0a5372fbd3535f8031e7184ce1af", kill_on_drop: false }` [INFO] [stdout] 8d822798256c5a33b24f29e18f056fd70f7e0a5372fbd3535f8031e7184ce1af [INFO] running `Command { std: "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" "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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] d4cdee58e7a7fafa5016e8c0b61b1b3007e22d461669429f2aae404f3a7ed284 [INFO] running `Command { std: "docker" "start" "-a" "d4cdee58e7a7fafa5016e8c0b61b1b3007e22d461669429f2aae404f3a7ed284", 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 syn v0.15.44 [INFO] [stderr] Compiling lexical-core v0.7.4 [INFO] [stderr] Compiling static_assertions v1.1.0 [INFO] [stderr] Compiling arrayvec v0.5.2 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Compiling jack-sys v0.2.1 [INFO] [stderr] Compiling env_logger v0.6.2 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling jack v0.6.5 [INFO] [stderr] Compiling pretty_env_logger v0.3.1 [INFO] [stderr] Compiling structopt-derive v0.2.18 [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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.jack_midi_sink.6dc94kqa-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5" "/opt/rustwide/target/debug/deps/jack_midi_sink-acd4be897eda79b5.19t6mfh2s3dk0ab.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-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/libpretty_env_logger-efd4ffb5be8a054e.rlib" "/opt/rustwide/target/debug/deps/libchrono-5fd9f7f8c1d8d832.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-e94630215054e891.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-976916f1151500ce.rlib" "/opt/rustwide/target/debug/deps/libtime-5b171a24a07e4026.rlib" "/opt/rustwide/target/debug/deps/libenv_logger-a00080b33a6e7236.rlib" "/opt/rustwide/target/debug/deps/libregex-62e055e6c3a1f4aa.rlib" "/opt/rustwide/target/debug/deps/libthread_local-76e36b18ae5ab5a5.rlib" "/opt/rustwide/target/debug/deps/libregex_syntax-2b91d401512672d8.rlib" "/opt/rustwide/target/debug/deps/libaho_corasick-e01381020880b078.rlib" "/opt/rustwide/target/debug/deps/libhumantime-a0805a6c6ee779f1.rlib" "/opt/rustwide/target/debug/deps/libquick_error-02525b70077f996f.rlib" "/opt/rustwide/target/debug/deps/libtermcolor-57c3f695e7f9ae9b.rlib" "/opt/rustwide/target/debug/deps/liblog-e85f58044ae91ffe.rlib" "/opt/rustwide/target/debug/deps/libnom_midi-b9cfcfba05028938.rlib" "/opt/rustwide/target/debug/deps/libnom-31ab01704e825617.rlib" "/opt/rustwide/target/debug/deps/liblexical_core-2a925d6604e647d3.rlib" "/opt/rustwide/target/debug/deps/libryu-37b6e9a22bb2209d.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-ea8c77fe5b6fcc41.rlib" "/opt/rustwide/target/debug/deps/libstatic_assertions-ac453ec36b9d397e.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-b10e0993eefc366b.rlib" "/opt/rustwide/target/debug/deps/libmemchr-e03602aba27a22bc.rlib" "/opt/rustwide/target/debug/deps/libjack-a08d1146c5269e62.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-b66bdab10fb8774e.rlib" "/opt/rustwide/target/debug/deps/liblibloading-190444a211f3d0ed.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d836a7202f0431f0.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-7895c92c6d278491.rlib" "/opt/rustwide/target/debug/deps/libstructopt-28fd45cd2537d1f3.rlib" "/opt/rustwide/target/debug/deps/libclap-55c0c88d018a5e9d.rlib" "/opt/rustwide/target/debug/deps/libvec_map-97b2d50686bf36e9.rlib" "/opt/rustwide/target/debug/deps/libtextwrap-c6e5ad5dd55bdd8b.rlib" "/opt/rustwide/target/debug/deps/libunicode_width-6a2548713a451fe0.rlib" "/opt/rustwide/target/debug/deps/libstrsim-8b805b0832095d99.rlib" "/opt/rustwide/target/debug/deps/libbitflags-de31228f2c0549ed.rlib" "/opt/rustwide/target/debug/deps/libatty-a56a033fb6ef07fa.rlib" "/opt/rustwide/target/debug/deps/liblibc-e0846f52673851a4.rlib" "/opt/rustwide/target/debug/deps/libansi_term-017778a055950e81.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" "-ljack" "-ldl" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [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" "d4cdee58e7a7fafa5016e8c0b61b1b3007e22d461669429f2aae404f3a7ed284", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d4cdee58e7a7fafa5016e8c0b61b1b3007e22d461669429f2aae404f3a7ed284", kill_on_drop: false }` [INFO] [stdout] d4cdee58e7a7fafa5016e8c0b61b1b3007e22d461669429f2aae404f3a7ed284