[INFO] cloning repository https://github.com/davidmoreno/nui-1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davidmoreno/nui-1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidmoreno%2Fnui-1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidmoreno%2Fnui-1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fb164ab0794ec1cadbee8165dab796f7e369031b
[INFO] testing davidmoreno/nui-1 against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavidmoreno%2Fnui-1" "/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/davidmoreno/nui-1 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/davidmoreno/nui-1
[INFO] finished tweaking git repo https://github.com/davidmoreno/nui-1
[INFO] tweaked toml for git repo https://github.com/davidmoreno/nui-1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/davidmoreno/nui-1 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]  Downloading crates ...
[INFO] [stderr]   Downloaded colored v1.5.1
[INFO] [stderr]   Downloaded jack v0.5.3
[INFO] [stderr]   Downloaded libloading v0.4.0
[INFO] [stderr]   Downloaded jack-sys v0.1.5
[INFO] [stderr]   Downloaded itertools v0.6.0
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3ddac55f8609e9697be7cb317bc3eb2a52c3646716352a8b015dff23cd9d861
[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" "c3ddac55f8609e9697be7cb317bc3eb2a52c3646716352a8b015dff23cd9d861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3ddac55f8609e9697be7cb317bc3eb2a52c3646716352a8b015dff23cd9d861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ddac55f8609e9697be7cb317bc3eb2a52c3646716352a8b015dff23cd9d861", kill_on_drop: false }`
[INFO] [stdout] c3ddac55f8609e9697be7cb317bc3eb2a52c3646716352a8b015dff23cd9d861
[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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f786a54d626eaa808d568bf651afd63226b6b971d436ade07c3eae90000ea58f
[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" "f786a54d626eaa808d568bf651afd63226b6b971d436ade07c3eae90000ea58f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.4.0
[INFO] [stderr]    Compiling either v1.1.0
[INFO] [stderr]    Compiling bitflags v0.7.0
[INFO] [stderr]    Compiling colored v1.5.1
[INFO] [stderr]    Compiling itertools v0.6.0
[INFO] [stderr]    Compiling jack-sys v0.1.5
[INFO] [stderr]    Compiling jack v0.5.3
[INFO] [stderr]    Compiling nui-1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/synth.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 25 |     block: Box<ProcessBlock>,
[INFO] [stdout]    |                ^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessBlock`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/synth.rs:82:38
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn add(&mut self, block: Box<ProcessBlock>) -> BlockId{
[INFO] [stdout]    |                                      ^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessBlock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/synth.rs:248:47
[INFO] [stdout]     |
[INFO] [stdout] 248 |     pub fn block(&self, bl: &BlockId) -> &Box<ProcessBlock>{
[INFO] [stdout]     |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessBlock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/reader.rs:70:19
[INFO] [stdout]    |
[INFO] [stdout] 70 |     let block:Box<ProcessBlock> = match name {
[INFO] [stdout]    |                   ^^^^^^^^^^^^ help: use `dyn`: `dyn ProcessBlock`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/synth.rs:146:13
[INFO] [stdout]     |
[INFO] [stdout] 146 |         let mut audiobuffers = &mut workdata.audiobuffers;
[INFO] [stdout]     |             ----^^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` 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/1.47.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.nui_1.8f5m0zw9-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47" "/opt/rustwide/target/debug/deps/nui_1-9046feece3af7c47.3sl4w73ci2n729cl.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/libbyteorder-ad5369429071110b.rlib" "/opt/rustwide/target/debug/deps/libcolored-6689dc35e0d3db56.rlib" "/opt/rustwide/target/debug/deps/libjack-2bfbea8d72ac87ff.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-2a472181d2b4676c.rlib" "/opt/rustwide/target/debug/deps/liblibloading-a3afa2b05942dfe4.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-39661bce95f1468f.rlib" "/opt/rustwide/target/debug/deps/liblibc-223b9816520f0917.rlib" "/opt/rustwide/target/debug/deps/libbitflags-032ea61c97bf3967.rlib" "/opt/rustwide/target/debug/deps/libitertools-feff444eb0e4f621.rlib" "/opt/rustwide/target/debug/deps/libeither-4ad1d90e40efada3.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" "-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; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nui-1`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "f786a54d626eaa808d568bf651afd63226b6b971d436ade07c3eae90000ea58f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f786a54d626eaa808d568bf651afd63226b6b971d436ade07c3eae90000ea58f", kill_on_drop: false }`
[INFO] [stdout] f786a54d626eaa808d568bf651afd63226b6b971d436ade07c3eae90000ea58f
