[INFO] cloning repository https://github.com/Windfisch/loopfisch
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Windfisch/loopfisch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 99cb86b7230840331fc4e5c3bbf146a690ac26d5
[INFO] testing Windfisch/loopfisch against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWindfisch%2Floopfisch" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Windfisch/loopfisch 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/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-5/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" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e3e9edd1c409b60dd8398c1f5c730d3e4845049d32aeea7c2f6fcd5ed1692ade
[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" "e3e9edd1c409b60dd8398c1f5c730d3e4845049d32aeea7c2f6fcd5ed1692ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e3e9edd1c409b60dd8398c1f5c730d3e4845049d32aeea7c2f6fcd5ed1692ade", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3e9edd1c409b60dd8398c1f5c730d3e4845049d32aeea7c2f6fcd5ed1692ade", kill_on_drop: false }`
[INFO] [stdout] e3e9edd1c409b60dd8398c1f5c730d3e4845049d32aeea7c2f6fcd5ed1692ade
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 93c002160f0fa2918d0ab96aab4f60644aed319996f58812deec1f428d0ce940
[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" "93c002160f0fa2918d0ab96aab4f60644aed319996f58812deec1f428d0ce940", kill_on_drop: false }`
[INFO] [stderr]    Compiling assert_no_alloc v0.1.0 (https://github.com/Windfisch/rust-assert-no-alloc#3aadd93f)
[INFO] [stderr]    Compiling ringbuf v0.2.1
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling jack-sys v0.2.0 (https://github.com/Windfisch/rust-jack#d77752bf)
[INFO] [stderr]    Compiling intrusive-collections v0.9.0
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling jack v0.6.2 (https://github.com/Windfisch/rust-jack#d77752bf)
[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<GuiMidiTake> { &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<GuiMidiDevice> { &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<usize>,
[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<usize>
[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<DevicePair>,
[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/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.loopfisch.4nhrlv7o-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e" "/opt/rustwide/target/debug/deps/loopfisch-836664980dfa867e.4n8r5wcckjywe6zz.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/libcrossterm-753c9024324076a1.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook-5781892a1429b0f4.rlib" "/opt/rustwide/target/debug/deps/libsignal_hook_registry-107b62a95aca0072.rlib" "/opt/rustwide/target/debug/deps/libarc_swap-20ae6ca042b97616.rlib" "/opt/rustwide/target/debug/deps/libmio-2d5ac8a84cc8426b.rlib" "/opt/rustwide/target/debug/deps/liblog-8b6516a76b79af81.rlib" "/opt/rustwide/target/debug/deps/libslab-2ac6dc832fffd6a6.rlib" "/opt/rustwide/target/debug/deps/libiovec-5bb02a891b833dea.rlib" "/opt/rustwide/target/debug/deps/libnet2-f5bec0221975e6ab.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-c07647f7281f0227.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-0b6e9e1f22176671.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-07f12376feedb206.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-d2033c938d1688fd.rlib" "/opt/rustwide/target/debug/deps/liblock_api-3d6415f36cd9ae14.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-433667b6ea9b0655.rlib" "/opt/rustwide/target/debug/deps/libringbuf-5806ab66e1a5d565.rlib" "/opt/rustwide/target/debug/deps/libjack-89f7d2fa5f30552f.rlib" "/opt/rustwide/target/debug/deps/libbitflags-e8b42ad6d332332e.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-346178bee6ac9882.rlib" "/opt/rustwide/target/debug/deps/liblibloading-243cf200025e6c77.rlib" "/opt/rustwide/target/debug/deps/liblibc-7753addeb8e632c3.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-bf21cfb31a9e28ca.rlib" "/opt/rustwide/target/debug/deps/libassert_no_alloc-9ea780c0f79648c4.rlib" "/opt/rustwide/target/debug/deps/libintrusive_collections-8a546717a31775cc.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-2a8eb1092d63f442.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" "-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" "93c002160f0fa2918d0ab96aab4f60644aed319996f58812deec1f428d0ce940", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93c002160f0fa2918d0ab96aab4f60644aed319996f58812deec1f428d0ce940", kill_on_drop: false }`
[INFO] [stdout] 93c002160f0fa2918d0ab96aab4f60644aed319996f58812deec1f428d0ce940
