[INFO] updating cached repository https://github.com/avwhite/dws [INFO] running `"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"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dc4e71dec784acf6eddfe86d9cd4239fbc3e590c [INFO] testing avwhite/dws against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favwhite%2Fdws" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/avwhite/dws on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/avwhite/dws [INFO] finished tweaking git repo https://github.com/avwhite/dws [INFO] tweaked toml for git repo https://github.com/avwhite/dws written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/avwhite/dws already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 647dbf5021ffdbacc62b038fbbde912b58a824a4a05d779c2852b04ab99759cf [INFO] running `"docker" "start" "-a" "647dbf5021ffdbacc62b038fbbde912b58a824a4a05d779c2852b04ab99759cf"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling libloading v0.4.3 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling text_io v0.1.8 [INFO] [stderr] Compiling sample v0.10.0 [INFO] [stderr] Compiling crossbeam-channel v0.4.2 [INFO] [stderr] Compiling jack-sys v0.2.0 [INFO] [stderr] Compiling jack v0.6.2 [INFO] [stderr] Compiling dws v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `f` [INFO] [stderr] --> src/main.rs:47:26 [INFO] [stderr] | [INFO] [stderr] 47 | while let Ok(f) = rx.try_recv() { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_f` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `d` [INFO] [stderr] --> src/main.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | let d = 10.0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_d` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `h` [INFO] [stderr] --> src/main.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | let h = 20.0; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Echo` [INFO] [stderr] --> src/effects.rs:30:12 [INFO] [stderr] | [INFO] [stderr] 30 | pub struct Echo [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/effects.rs:38:5 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn new(d : f32, h: f32, sample_rate: usize, capacity: usize) -> Self { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `set_params` [INFO] [stderr] --> src/effects.rs:49:5 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn set_params(self: &mut Self, params: EchoParameters) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `tick` [INFO] [stderr] --> src/effects.rs:56:5 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn tick(self : &mut Self, in_frame: T) -> T { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: linking with `cc` failed: exit code: 1 [INFO] [stderr] | [INFO] [stderr] = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.dws.89c0xzgz-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42" "/opt/rustwide/target/debug/deps/dws-52da43a6ec0cba42.1tjnnsd3qh44knyg.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libjack-f25a5e49a12de4a1.rlib" "/opt/rustwide/target/debug/deps/libjack_sys-f04fe552f543ac5c.rlib" "/opt/rustwide/target/debug/deps/liblibloading-d7b2594d71eca070.rlib" "/opt/rustwide/target/debug/deps/liblibc-f5da1db8e88ce644.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0bb1eb8c2caf8528.rlib" "/opt/rustwide/target/debug/deps/libsample-529af18593d55013.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-f5db19337e334172.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-a414d050938f7fed.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-8ed8d280867c6832.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-807f2c476a0e6b86.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-c207894dabf2ad2d.rlib" "/opt/rustwide/target/debug/deps/libtext_io-55878d50123330fe.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-205127404fcba336.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-a657948fb7763780.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-4af901391177f653.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-9bdd51edf637d1e0.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-df9a9630b2ea2e1e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-fddbfe63d5cc9339.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-dc1fcc6e43806791.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-e2f4bff19e00107e.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a152d13c1d7ed405.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-d92b841792fc008d.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a64c249515c023f5.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-57654524b3e40c00.rlib" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-72180f1527a726a2.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.44.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-990cc8f4a91a3ab4.rlib" "-Wl,-Bdynamic" "-ljack" "-ldl" "-lutil" "-ldl" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -ljack [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 7 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `dws`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "647dbf5021ffdbacc62b038fbbde912b58a824a4a05d779c2852b04ab99759cf"` [INFO] running `"docker" "rm" "-f" "647dbf5021ffdbacc62b038fbbde912b58a824a4a05d779c2852b04ab99759cf"` [INFO] [stdout] 647dbf5021ffdbacc62b038fbbde912b58a824a4a05d779c2852b04ab99759cf