[INFO] fetching crate cubeb-backend 0.10.0...
[INFO] testing cubeb-backend-0.10.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cubeb-backend 0.10.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate cubeb-backend 0.10.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cubeb-backend 0.10.0
[INFO] finished tweaking crates.io crate cubeb-backend 0.10.0
[INFO] tweaked toml for crates.io crate cubeb-backend 0.10.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50529bbd1a995ff19438f9f6d1a30e7e04560f709e3c23fa945cab8e151bf5b3
[INFO] running `Command { std: "docker" "start" "-a" "50529bbd1a995ff19438f9f6d1a30e7e04560f709e3c23fa945cab8e151bf5b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50529bbd1a995ff19438f9f6d1a30e7e04560f709e3c23fa945cab8e151bf5b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50529bbd1a995ff19438f9f6d1a30e7e04560f709e3c23fa945cab8e151bf5b3", kill_on_drop: false }`
[INFO] [stdout] 50529bbd1a995ff19438f9f6d1a30e7e04560f709e3c23fa945cab8e151bf5b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22b0936dec0ccac758df416a5fdd3bb867e3ccf5ed3488e7198370cf10de2da8
[INFO] running `Command { std: "docker" "start" "-a" "22b0936dec0ccac758df416a5fdd3bb867e3ccf5ed3488e7198370cf10de2da8", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling cmake v0.1.48
[INFO] [stderr]    Compiling cubeb-sys v0.10.0
[INFO] [stderr]    Compiling cubeb-core v0.10.0
[INFO] [stderr]    Compiling cubeb-backend v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.76s
[INFO] running `Command { std: "docker" "inspect" "22b0936dec0ccac758df416a5fdd3bb867e3ccf5ed3488e7198370cf10de2da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22b0936dec0ccac758df416a5fdd3bb867e3ccf5ed3488e7198370cf10de2da8", kill_on_drop: false }`
[INFO] [stdout] 22b0936dec0ccac758df416a5fdd3bb867e3ccf5ed3488e7198370cf10de2da8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce1067ed6200520918378fb6abf456a2277d802289f2288c4a50184d835cb928
[INFO] running `Command { std: "docker" "start" "-a" "ce1067ed6200520918378fb6abf456a2277d802289f2288c4a50184d835cb928", kill_on_drop: false }`
[INFO] [stderr]    Compiling cubeb-backend v0.10.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `ops`
[INFO] [stdout]   --> tests/test_capi.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub ops: *const Ops,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.90s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cubeb_backend-0a21135d352dad10)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]   Executable tests/test_capi.rs (/opt/rustwide/target/debug/deps/test_capi-b94c8a8f0f3214ff)
[INFO] running `Command { std: "docker" "inspect" "ce1067ed6200520918378fb6abf456a2277d802289f2288c4a50184d835cb928", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce1067ed6200520918378fb6abf456a2277d802289f2288c4a50184d835cb928", kill_on_drop: false }`
[INFO] [stdout] ce1067ed6200520918378fb6abf456a2277d802289f2288c4a50184d835cb928
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8f9adcee1552cb7b0e18189d7efcd24bbacbef1ba7e9260b480a6c7949e3792e
[INFO] running `Command { std: "docker" "start" "-a" "8f9adcee1552cb7b0e18189d7efcd24bbacbef1ba7e9260b480a6c7949e3792e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: field is never read: `ops`
[INFO] [stderr]   --> tests/test_capi.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub ops: *const Ops,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `cubeb-backend` (test "test_capi") generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cubeb_backend-0a21135d352dad10)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test log::tests::test_normal_logging ... ok
[INFO] [stdout] test log::tests::test_verbose_logging ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_capi.rs (/opt/rustwide/target/debug/deps/test_capi-b94c8a8f0f3214ff)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_ops_context_device_collection_destroy ... ok
[INFO] [stdout] test test_ops_context_enumerate_devices ... ok
[INFO] [stdout] test test_ops_context_init ... ok
[INFO] [stdout] test test_ops_context_max_channel_count ... ok
[INFO] [stdout] test test_ops_context_min_latency ... ok
[INFO] [stdout] test test_ops_stream_current_device ... ok
[INFO] [stdout] test test_ops_context_preferred_sample_rate ... ok
[INFO] [stdout] test test_ops_stream_device_destroy ... ok
[INFO] [stdout] test test_ops_stream_latency ... ok
[INFO] [stdout] test test_ops_stream_set_name ... ok
[INFO] [stdout] test test_ops_stream_set_volume ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cubeb-backend
[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 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f9adcee1552cb7b0e18189d7efcd24bbacbef1ba7e9260b480a6c7949e3792e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f9adcee1552cb7b0e18189d7efcd24bbacbef1ba7e9260b480a6c7949e3792e", kill_on_drop: false }`
[INFO] [stdout] 8f9adcee1552cb7b0e18189d7efcd24bbacbef1ba7e9260b480a6c7949e3792e