[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 1.49.0 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsuhr%2Fmsfz" "/workspace/builds/worker-12/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/suhr/msfz on toolchain 1.49.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "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-12/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" "+1.49.0" "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-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8a09aac43f640396dd125673be37d64fe340fc89cf6f2911131783f9371f3cb5 [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" "8a09aac43f640396dd125673be37d64fe340fc89cf6f2911131783f9371f3cb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a09aac43f640396dd125673be37d64fe340fc89cf6f2911131783f9371f3cb5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a09aac43f640396dd125673be37d64fe340fc89cf6f2911131783f9371f3cb5", kill_on_drop: false }` [INFO] [stdout] 8a09aac43f640396dd125673be37d64fe340fc89cf6f2911131783f9371f3cb5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4842f67bd4a2db1df2e20d1efb0b7db01980406eb19985fefb9708d77fcdd810 [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" "4842f67bd4a2db1df2e20d1efb0b7db01980406eb19985fefb9708d77fcdd810", kill_on_drop: false }` [INFO] [stderr] Compiling libloading v0.4.3 [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 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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.msfz.7b3pbo23-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312" "/opt/rustwide/target/debug/deps/msfz-6b095c42dddcb312.29al29egw9g1t66u.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libmonochord-e3af97c6ff9f2858.rlib" "/opt/rustwide/target/debug/deps/libresample-c1f332772c266bde.rlib" "/opt/rustwide/target/debug/deps/libmiosc-f67aba02fe9b05c0.rlib" "/opt/rustwide/target/debug/deps/librosc-2c29c247f52109cb.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b75c165152fc07ab.rlib" "/opt/rustwide/target/debug/deps/libjack-fcabf08846457d32.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-a092eab1aecc3cca.rlib" "/opt/rustwide/target/debug/deps/liblibloading-722da61439b30296.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-8ecd7f2ccd4c8fd1.rlib" "/opt/rustwide/target/debug/deps/liblibc-9add9ca391b1258b.rlib" "/opt/rustwide/target/debug/deps/libbitflags-fe4e05131e8568e3.rlib" "/opt/rustwide/target/debug/deps/libhound-91d4ed1485c5336e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.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" "4842f67bd4a2db1df2e20d1efb0b7db01980406eb19985fefb9708d77fcdd810", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4842f67bd4a2db1df2e20d1efb0b7db01980406eb19985fefb9708d77fcdd810", kill_on_drop: false }` [INFO] [stdout] 4842f67bd4a2db1df2e20d1efb0b7db01980406eb19985fefb9708d77fcdd810