[INFO] updating cached repository https://github.com/Windfisch/loopfisch [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 99cb86b7230840331fc4e5c3bbf146a690ac26d5 [INFO] testing Windfisch/loopfisch against beta-2020-07-24 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch" "/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/Windfisch/loopfisch on toolchain beta-2020-07-24 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Windfisch/loopfisch [INFO] finished tweaking git repo https://github.com/Windfisch/loopfisch [INFO] tweaked toml for git repo https://github.com/Windfisch/loopfisch written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate git repo https://github.com/Windfisch/loopfisch already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 860c2deb8dc8940003298ef28d558eec277ab00abaf6cff6dae3afe40f311716 [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" "860c2deb8dc8940003298ef28d558eec277ab00abaf6cff6dae3afe40f311716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "860c2deb8dc8940003298ef28d558eec277ab00abaf6cff6dae3afe40f311716", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "860c2deb8dc8940003298ef28d558eec277ab00abaf6cff6dae3afe40f311716", kill_on_drop: false }` [INFO] [stdout] 860c2deb8dc8940003298ef28d558eec277ab00abaf6cff6dae3afe40f311716 [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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 61fd4de01f34948e38085d86267d5ab967ee785881612c2b9b99cfc8444daaca [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" "61fd4de01f34948e38085d86267d5ab967ee785881612c2b9b99cfc8444daaca", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling libloading v0.6.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling smallvec v1.4.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling ringbuf v0.2.1 [INFO] [stderr] Compiling assert_no_alloc v0.1.0 (https://github.com/Windfisch/rust-assert-no-alloc#3aadd93f) [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling intrusive-collections v0.9.0 [INFO] [stderr] Compiling iovec v0.1.4 [INFO] [stderr] Compiling net2 v0.2.34 [INFO] [stderr] Compiling signal-hook-registry v1.2.0 [INFO] [stderr] Compiling parking_lot_core v0.7.2 [INFO] [stderr] Compiling jack-sys v0.2.0 (https://github.com/Windfisch/rust-jack#d77752bf) [INFO] [stderr] Compiling jack v0.6.2 (https://github.com/Windfisch/rust-jack#d77752bf) [INFO] [stderr] Compiling mio v0.6.22 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling signal-hook v0.1.16 [INFO] [stderr] Compiling crossterm v0.17.5 [INFO] [stderr] Compiling loopfisch v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `client` [INFO] [stdout] --> src/engine.rs:227:33 [INFO] [stdout] | [INFO] [stdout] 227 | fn process_callback(&mut self, client: &jack::Client, scope: &jack::ProcessScope) -> jack::Control { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_client` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetMute` [INFO] [stdout] --> src/engine.rs:59:2 [INFO] [stdout] | [INFO] [stdout] 59 | SetMute(u32,bool), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `SetMidiMute` [INFO] [stdout] --> src/engine.rs:60:2 [INFO] [stdout] | [INFO] [stdout] 60 | SetMidiMute(u32,bool), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DeleteTake` [INFO] [stdout] --> src/engine.rs:61:2 [INFO] [stdout] | [INFO] [stdout] 61 | DeleteTake(u32) [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `info` [INFO] [stdout] --> src/engine.rs:94:2 [INFO] [stdout] | [INFO] [stdout] 94 | info: MidiDeviceInfo, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `info` [INFO] [stdout] --> src/engine.rs:99:9 [INFO] [stdout] | [INFO] [stdout] 99 | pub fn info(&self) -> &MidiDeviceInfo { &self.info } [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `takes` [INFO] [stdout] --> src/engine.rs:100:9 [INFO] [stdout] | [INFO] [stdout] 100 | pub fn takes(&self) -> &Vec { &self.takes } [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `mididevices` [INFO] [stdout] --> src/engine.rs:113:9 [INFO] [stdout] | [INFO] [stdout] 113 | pub fn mididevices(&self) -> &Vec { &self.mididevices} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_take_muted` [INFO] [stdout] --> src/engine.rs:168:9 [INFO] [stdout] | [INFO] [stdout] 168 | pub fn toggle_take_muted(&mut self, dev_id: usize, take_id: usize) -> Result<(),()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `toggle_miditake_muted` [INFO] [stdout] --> src/engine.rs:179:9 [INFO] [stdout] | [INFO] [stdout] 179 | pub fn toggle_miditake_muted(&mut self, dev_id: usize, take_id: usize) -> Result<(),()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `audio_dev` [INFO] [stdout] --> src/user_interface.rs:21:2 [INFO] [stdout] | [INFO] [stdout] 21 | audio_dev: Option, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `midi_dev` [INFO] [stdout] --> src/user_interface.rs:22:2 [INFO] [stdout] | [INFO] [stdout] 22 | midi_dev: Option [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `device_map` [INFO] [stdout] --> src/user_interface.rs:29:2 [INFO] [stdout] | [INFO] [stdout] 29 | device_map: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.loopfisch.4mwmrsmx-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147" "/opt/rustwide/target/debug/deps/loopfisch-87b40b6495d9c147.1uzhzye72gu6snag.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libcrossterm-a01bb746b46cd382.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook-1b6a82389fefeb81.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-0a7a3d66a47ff64e.rlib" "/opt/rustwide/target/debug/deps/libarc_swap-8fad81a5baa8ce52.rlib" "/opt/rustwide/target/debug/deps/libmio-dd09602eb09e257d.rlib" "/opt/rustwide/target/debug/deps/liblog-e9c1f4128215cfb7.rlib" "/opt/rustwide/target/debug/deps/libslab-e0e9bebbbea2c5c2.rlib" "/opt/rustwide/target/debug/deps/libiovec-62e949f5a2bf0960.rlib" "/opt/rustwide/target/debug/deps/libnet2-2b611acd64cd4931.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-d8fc3eeb4dffae64.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-9376dae3879c41a6.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-078d7fc8b22ceddf.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-727e218cbe4629d5.rlib" "/opt/rustwide/target/debug/deps/liblock_api-17912a304b318435.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-f8ee11e5515cbd29.rlib" "/opt/rustwide/target/debug/deps/libringbuf-1ad22af9bb2b6343.rlib" "/opt/rustwide/target/debug/deps/libjack-e94806ad983d4300.rlib" "/opt/rustwide/target/debug/deps/libbitflags-ef3b499484556621.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-c7065f45303e4251.rlib" "/opt/rustwide/target/debug/deps/liblibloading-c8393f2897680568.rlib" "/opt/rustwide/target/debug/deps/liblibc-11d35527eaac07af.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib" "/opt/rustwide/target/debug/deps/libassert_no_alloc-1ee53666bff7b134.rlib" "/opt/rustwide/target/debug/deps/libintrusive_collections-5345c17f524b18cf.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-edac3be309753359.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-d66e0ceb8eaec9b8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-9717ec0599b569a0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-04369de9ba916647.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-997d622c2e4dbe5c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-0359c4288a5ef89f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-1b25ede22d698ab3.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-37940b486a68e488.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-06b77c27e794c7c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-4d07e02a8df36da1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-fb29e0695c0a0f79.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e16188b4cf97e8bb.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5eb391c8dabdee77.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-b0689b528b222bee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-07-24-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ed072ac495e62e7a.rlib" "-Wl,-Bdynamic" "-ljack" "-ldl" "-lutil" "-ldl" "-lutil" "-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; 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `loopfisch`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "61fd4de01f34948e38085d86267d5ab967ee785881612c2b9b99cfc8444daaca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "61fd4de01f34948e38085d86267d5ab967ee785881612c2b9b99cfc8444daaca", kill_on_drop: false }` [INFO] [stdout] 61fd4de01f34948e38085d86267d5ab967ee785881612c2b9b99cfc8444daaca