[INFO] fetching crate cubeb-core 0.8.0...
[INFO] testing cubeb-core-0.8.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate cubeb-core 0.8.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate cubeb-core 0.8.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cubeb-core 0.8.0
[INFO] finished tweaking crates.io crate cubeb-core 0.8.0
[INFO] tweaked toml for crates.io crate cubeb-core 0.8.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cubeb-sys v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 418d843e1866609a5f26696ae0bbb617618b54fe31f2b92503dd875ecb97cae6
[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" "418d843e1866609a5f26696ae0bbb617618b54fe31f2b92503dd875ecb97cae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "418d843e1866609a5f26696ae0bbb617618b54fe31f2b92503dd875ecb97cae6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "418d843e1866609a5f26696ae0bbb617618b54fe31f2b92503dd875ecb97cae6", kill_on_drop: false }`
[INFO] [stdout] 418d843e1866609a5f26696ae0bbb617618b54fe31f2b92503dd875ecb97cae6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f236d7184b4c7dd805f317195c746dcaf2b4163f0d4db6f8636e2ed19da3535
[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" "1f236d7184b4c7dd805f317195c746dcaf2b4163f0d4db6f8636e2ed19da3535", kill_on_drop: false }`
[INFO] [stderr]    Compiling cmake v0.1.45
[INFO] [stderr]    Compiling cubeb-sys v0.8.0
[INFO] [stderr]    Compiling cubeb-core v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.46s
[INFO] running `Command { std: "docker" "inspect" "1f236d7184b4c7dd805f317195c746dcaf2b4163f0d4db6f8636e2ed19da3535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f236d7184b4c7dd805f317195c746dcaf2b4163f0d4db6f8636e2ed19da3535", kill_on_drop: false }`
[INFO] [stdout] 1f236d7184b4c7dd805f317195c746dcaf2b4163f0d4db6f8636e2ed19da3535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80e72d2a40f7ddf4dc2a1499c1c3d2ff544e25d4ab1f695692a5ce6f9d8fadad
[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" "80e72d2a40f7ddf4dc2a1499c1c3d2ff544e25d4ab1f695692a5ce6f9d8fadad", kill_on_drop: false }`
[INFO] [stderr]    Compiling cubeb-core v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "80e72d2a40f7ddf4dc2a1499c1c3d2ff544e25d4ab1f695692a5ce6f9d8fadad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80e72d2a40f7ddf4dc2a1499c1c3d2ff544e25d4ab1f695692a5ce6f9d8fadad", kill_on_drop: false }`
[INFO] [stdout] 80e72d2a40f7ddf4dc2a1499c1c3d2ff544e25d4ab1f695692a5ce6f9d8fadad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f6468480ac0338f039cf4dfa8026b6627745f31c5cf38dd77b46dfbe17959c73
[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" "f6468480ac0338f039cf4dfa8026b6627745f31c5cf38dd77b46dfbe17959c73", 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]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cubeb_core-9dcfe150b8bc6d58
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test builders::tests::stream_params_builder_channels ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_format ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_prefs ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_layout ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_rate ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_to_raw_channels ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_to_raw_layout ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_format_native_endian ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_format_to_raw_native_endian ... ok
[INFO] [stdout] test device::tests::device_device_ref_same_ptr ... ok
[INFO] [stdout] test error::tests::test_from_error_code ... ok
[INFO] [stdout] test error::tests::test_from_raw ... ok
[INFO] [stdout] test log::tests::test_logging_disabled_by_default ... ok
[INFO] [stdout] test stream::tests::stream_params_default ... ok
[INFO] [stdout] test stream::tests::stream_params_raw_channels ... ok
[INFO] [stdout] test stream::tests::stream_params_raw_format ... ok
[INFO] [stdout] test stream::tests::stream_params_raw_format_native_endian ... ok
[INFO] [stdout] test stream::tests::stream_params_raw_layout ... ok
[INFO] [stdout] test stream::tests::stream_params_raw_prefs ... ok
[INFO] [stdout] test stream::tests::stream_params_raw_rate ... ok
[INFO] [stdout] test stream::tests::stream_params_stream_params_ref_ptr_match ... ok
[INFO] [stdout] test channel::test::channel_layout_into_raw ... ok
[INFO] [stdout] test channel::test::channel_layout_from_raw ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_to_raw_rate ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_to_raw_format ... ok
[INFO] [stdout] test builders::tests::stream_params_builder_prefs_default ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cubeb-core
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6468480ac0338f039cf4dfa8026b6627745f31c5cf38dd77b46dfbe17959c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6468480ac0338f039cf4dfa8026b6627745f31c5cf38dd77b46dfbe17959c73", kill_on_drop: false }`
[INFO] [stdout] f6468480ac0338f039cf4dfa8026b6627745f31c5cf38dd77b46dfbe17959c73