[INFO] cloning repository https://github.com/avwhite/dws
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/avwhite/dws" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favwhite%2Fdws", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favwhite%2Fdws'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2f5cf37a7f8f0e1fe34493867061fb236dd7512
[INFO] testing avwhite/dws against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Favwhite%2Fdws" "/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/avwhite/dws on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7/source/Cargo.toml
[INFO] crate git repo https://github.com/avwhite/dws already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a3def4d65ae78760504778bc7338eaa2d61bfa329a00a95687e48b8ed0f4165f
[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" "a3def4d65ae78760504778bc7338eaa2d61bfa329a00a95687e48b8ed0f4165f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3def4d65ae78760504778bc7338eaa2d61bfa329a00a95687e48b8ed0f4165f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3def4d65ae78760504778bc7338eaa2d61bfa329a00a95687e48b8ed0f4165f", kill_on_drop: false }`
[INFO] [stdout] a3def4d65ae78760504778bc7338eaa2d61bfa329a00a95687e48b8ed0f4165f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19fca8cb801219ede5adab1b51b3afe63b04f03ab7416e23c8ae7f20d4c48ac8
[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" "19fca8cb801219ede5adab1b51b3afe63b04f03ab7416e23c8ae7f20d4c48ac8", kill_on_drop: false }`
[INFO] [stderr]    Compiling dasp_sample v0.11.0
[INFO] [stderr]    Compiling dasp_ring_buffer v0.11.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling text_io v0.1.8
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling libloading v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling dasp_frame v0.11.0
[INFO] [stderr]    Compiling dasp_window v0.11.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling dasp_rms v0.11.0
[INFO] [stderr]    Compiling dasp_peak v0.11.0
[INFO] [stderr]    Compiling dasp_interpolate v0.11.0
[INFO] [stderr]    Compiling dasp_slice v0.11.0
[INFO] [stderr]    Compiling vst v0.2.0
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling dasp_envelope v0.11.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling dasp_signal v0.11.0
[INFO] [stderr]    Compiling dasp v0.11.0
[INFO] [stderr]    Compiling dws v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 15.75s
[INFO] running `Command { std: "docker" "inspect" "19fca8cb801219ede5adab1b51b3afe63b04f03ab7416e23c8ae7f20d4c48ac8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19fca8cb801219ede5adab1b51b3afe63b04f03ab7416e23c8ae7f20d4c48ac8", kill_on_drop: false }`
[INFO] [stdout] 19fca8cb801219ede5adab1b51b3afe63b04f03ab7416e23c8ae7f20d4c48ac8
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 78ecf6fef072d8fca84b92a60132d0da6f89cf33ad4b5a76379145f283b6693f
[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" "78ecf6fef072d8fca84b92a60132d0da6f89cf33ad4b5a76379145f283b6693f", 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] [stderr]    Compiling dws v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 30.86s
[INFO] running `Command { std: "docker" "inspect" "78ecf6fef072d8fca84b92a60132d0da6f89cf33ad4b5a76379145f283b6693f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78ecf6fef072d8fca84b92a60132d0da6f89cf33ad4b5a76379145f283b6693f", kill_on_drop: false }`
[INFO] [stdout] 78ecf6fef072d8fca84b92a60132d0da6f89cf33ad4b5a76379145f283b6693f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17297430f08b68fece1371dde387809acce86bf8f346baf30c254fd2f1ab3787
[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" "17297430f08b68fece1371dde387809acce86bf8f346baf30c254fd2f1ab3787", kill_on_drop: false }`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dws-135272f6cdaaf91c)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test delay_line::tests::frac_max_delay1 ... ok
[INFO] [stdout] test delay_line::tests::integer_max_delay2 ... ok
[INFO] [stdout] test delay_line::tests::zero_frac_delay ... ok
[INFO] [stdout] test delay_line::tests::zero_integer_delay ... ok
[INFO] [stdout] test filter::tests::fir_impulse_response ... ok
[INFO] [stdout] test delay_line::tests::frac_max_delay2 ... ok
[INFO] [stdout] test delay_line::tests::fixed_integer_delay ... ok
[INFO] [stdout] test delay_line::tests::integer_max_delay1 ... ok
[INFO] [stdout] test delay_line::tests::fixed_frac_delay ... ok
[INFO] [stdout] test delay_line::tests::variable_frac_delay ... ok
[INFO] [stdout] test delay_line::tests::fixed_integer_taps ... ok
[INFO] [stdout] test delay_line::tests::integer_delay_too_big2 - should panic ... ok
[INFO] [stdout] test delay_line::tests::integer_delay_too_big1 - should panic ... ok
[INFO] [stdout] test delay_line::tests::variable_integer_delay ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17297430f08b68fece1371dde387809acce86bf8f346baf30c254fd2f1ab3787", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17297430f08b68fece1371dde387809acce86bf8f346baf30c254fd2f1ab3787", kill_on_drop: false }`
[INFO] [stdout] 17297430f08b68fece1371dde387809acce86bf8f346baf30c254fd2f1ab3787