[INFO] cloning repository https://github.com/suhr/msfz
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/suhr/msfz" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhr%2Fmsfz", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhr%2Fmsfz'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 444927e9c715b6a56f4d926bbdd3f091ded516eb
[INFO] testing suhr/msfz against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhr%2Fmsfz" "/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/suhr/msfz on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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 /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/suhr/msfz already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", 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] 4c13b5e0f0de53e289a552ff39ae3e232ae0e9694972cd1dca2b9dc8a184183a
[INFO] running `Command { std: "docker" "start" "-a" "4c13b5e0f0de53e289a552ff39ae3e232ae0e9694972cd1dca2b9dc8a184183a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c13b5e0f0de53e289a552ff39ae3e232ae0e9694972cd1dca2b9dc8a184183a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c13b5e0f0de53e289a552ff39ae3e232ae0e9694972cd1dca2b9dc8a184183a", kill_on_drop: false }`
[INFO] [stdout] 4c13b5e0f0de53e289a552ff39ae3e232ae0e9694972cd1dca2b9dc8a184183a
[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=forbid" "-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" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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] 04089ec41e52dcfcdd913e598beeac1c8c81fe7fca96b702ee2f77eb4c590489
[INFO] running `Command { std: "docker" "start" "-a" "04089ec41e52dcfcdd913e598beeac1c8c81fe7fca96b702ee2f77eb4c590489", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.4.3
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling libc v0.2.40
[INFO] [stderr]    Compiling hound v3.3.1
[INFO] [stderr]    Compiling resample v0.1.0 (https://github.com/suhr/resample.git#4dbc5c81)
[INFO] [stderr]    Compiling monochord v0.1.1
[INFO] [stderr]    Compiling rosc v0.1.5
[INFO] [stderr]    Compiling miosc v0.1.0 (https://github.com/diaschisma/miosc.git#b1ed9a6d)
[INFO] [stderr]    Compiling jack-sys v0.2.0
[INFO] [stderr]    Compiling jack v0.6.0
[INFO] [stderr]    Compiling msfz v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error`
[INFO] [stdout]   --> src/main.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::error;
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/main.rs:208:5
[INFO] [stdout]     |
[INFO] [stdout] 179 | /     loop {
[INFO] [stdout] 180 | |         use miosc::MioscMessage as MM;
[INFO] [stdout] 181 | |         let msg = read_miosc(&socket);
[INFO] [stdout] 182 | |         // let sample = Sample {
[INFO] [stdout] ...   |
[INFO] [stdout] 205 | |         ::std::thread::sleep(dt);
[INFO] [stdout] 206 | |     }
[INFO] [stdout]     | |_____- any code following this expression is unreachable
[INFO] [stdout] 207 | 
[INFO] [stdout] 208 |       active_client.deactivate().unwrap();
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `active_client`
[INFO] [stdout]    --> src/main.rs:174:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |     let active_client = client.activate_async((), process).unwrap();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_active_client`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[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/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.msfz.awe6oinq-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014" "/opt/rustwide/target/debug/deps/msfz-b6c7392d64eec014.3lwu8pr8of2t8684.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmonochord-241549671b7c66c8.rlib" "/opt/rustwide/target/debug/deps/libresample-d039694bf8104e76.rlib" "/opt/rustwide/target/debug/deps/libmiosc-e605c85dbbd306a0.rlib" "/opt/rustwide/target/debug/deps/librosc-73fa627ab63f111b.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-d81d144a513b1792.rlib" "/opt/rustwide/target/debug/deps/libjack-83d0e46f2d266edd.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-046c5c6e418b8ed9.rlib" "/opt/rustwide/target/debug/deps/liblibloading-023756b5ed0f65b1.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-8a93a1eb4411db37.rlib" "/opt/rustwide/target/debug/deps/liblibc-bca6e38d369470ef.rlib" "/opt/rustwide/target/debug/deps/libbitflags-1571ba03acf75a34.rlib" "/opt/rustwide/target/debug/deps/libhound-85db473105047bc5.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/5d5ff84130da0d74c6ece368dbe821d8f83fa526/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.rlib" "-Wl,-Bdynamic" "-ljack" "-ldl" "-lutil" "-lutil" "-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; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `msfz`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "04089ec41e52dcfcdd913e598beeac1c8c81fe7fca96b702ee2f77eb4c590489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04089ec41e52dcfcdd913e598beeac1c8c81fe7fca96b702ee2f77eb4c590489", kill_on_drop: false }`
[INFO] [stdout] 04089ec41e52dcfcdd913e598beeac1c8c81fe7fca96b702ee2f77eb4c590489