[INFO] updating cached repository https://github.com/suhr/msfz
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 444927e9c715b6a56f4d926bbdd3f091ded516eb
[INFO] testing suhr/msfz against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhr%2Fmsfz" "work/builds/worker-2/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/suhr/msfz on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/suhr/msfz
[INFO] finished tweaking git repo https://github.com/suhr/msfz
[INFO] tweaked toml for git repo https://github.com/suhr/msfz written to work/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/suhr/msfz already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"`
[INFO] [stdout] cc80cc2b087ad68105ca708363fdd6392a6b2ae0fe3430c72ec9856db0a181b2
[INFO] running `"docker" "start" "-a" "cc80cc2b087ad68105ca708363fdd6392a6b2ae0fe3430c72ec9856db0a181b2"`
[INFO] [stderr]    Compiling monochord v0.1.1
[INFO] [stderr]    Compiling resample v0.1.0 (https://github.com/suhr/resample.git#4dbc5c81)
[INFO] [stderr]    Compiling hound v3.3.1
[INFO] [stderr]    Compiling rosc v0.1.5
[INFO] [stderr]    Compiling jack-sys v0.2.0
[INFO] [stderr]    Compiling jack v0.6.0
[INFO] [stderr]    Compiling miosc v0.1.0 (https://github.com/diaschisma/miosc.git#b1ed9a6d)
[INFO] [stderr]    Compiling msfz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::error`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use std::error;
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/main.rs:208:5
[INFO] [stderr]     |
[INFO] [stderr] 179 | /     loop {
[INFO] [stderr] 180 | |         use miosc::MioscMessage as MM;
[INFO] [stderr] 181 | |         let msg = read_miosc(&socket);
[INFO] [stderr] 182 | |         // let sample = Sample {
[INFO] [stderr] ...   |
[INFO] [stderr] 205 | |         ::std::thread::sleep(dt);
[INFO] [stderr] 206 | |     }
[INFO] [stderr]     | |_____- any code following this expression is unreachable
[INFO] [stderr] 207 | 
[INFO] [stderr] 208 |       active_client.deactivate().unwrap();
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `active_client`
[INFO] [stderr]    --> src/main.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |     let active_client = client.activate_async((), process).unwrap();
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_active_client`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[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-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.msfz.8osaztex-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8" "/opt/rustwide/target/debug/deps/msfz-764f7fc1d63f90e8.25cam1lhuztcgz7x.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmonochord-9173313516eb89cb.rlib" "/opt/rustwide/target/debug/deps/libresample-5e38d3c6e4dd3f48.rlib" "/opt/rustwide/target/debug/deps/libmiosc-7cdb777671600c62.rlib" "/opt/rustwide/target/debug/deps/librosc-cc98620c7f7e5211.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b04634ccf21d278a.rlib" "/opt/rustwide/target/debug/deps/libjack-da88b3a9d3deee92.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-2e519537fba722a7.rlib" "/opt/rustwide/target/debug/deps/liblibloading-1d58a76e8b21333e.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-eb1111419c63443a.rlib" "/opt/rustwide/target/debug/deps/liblibc-32dc11796f0bd52b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-98815c68dfc743de.rlib" "/opt/rustwide/target/debug/deps/libhound-f8416a577aa53644.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-db812c66f862af4c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e7871a21575d5ff7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-2f2c581bc0d759e6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-35731cabc05dc8a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-36477394541292db.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-8b706b170c1272d8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-801dbb3043ccf581.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a32aa66ce6f72b21.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-d00ea3bfb2bb6c00.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d2c6ebe88c3e113c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-df74f62f6bb60621.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-2170473575daeedb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-1a08089bbddc4f51.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2019-09-28-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f8f562e5472ad5c3.rlib" "-Wl,-Bdynamic" "-ljack" "-ldl" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-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
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `msfz`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cc80cc2b087ad68105ca708363fdd6392a6b2ae0fe3430c72ec9856db0a181b2"`
[INFO] running `"docker" "rm" "-f" "cc80cc2b087ad68105ca708363fdd6392a6b2ae0fe3430c72ec9856db0a181b2"`
[INFO] [stdout] cc80cc2b087ad68105ca708363fdd6392a6b2ae0fe3430c72ec9856db0a181b2